From: Tom Hughes <tom@compton.nu>
Date: Wed, 25 Feb 2015 18:49:21 +0000 (+0000)
Subject: Fix some rubocop rails style issues
X-Git-Tag: live~4800
X-Git-Url: https://git.openstreetmap.org./rails.git/commitdiff_plain/dbe165bbb3d6eda37d9579f1ac767599f9055607

Fix some rubocop rails style issues
---

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index c4eb88ac4..57b992971 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -62,28 +62,11 @@ Metrics/ParameterLists:
 Metrics/PerceivedComplexity:
   Max: 24
 
-# Offense count: 164
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles, Include.
-Rails/ActionFilter:
-  Enabled: false
-
 # Offense count: 2
 # Configuration parameters: Include.
 Rails/HasAndBelongsToMany:
   Enabled: false
 
-# Offense count: 17
-# Cop supports --auto-correct.
-# Configuration parameters: Include.
-Rails/ReadWriteAttribute:
-  Enabled: false
-
-# Offense count: 123
-# Configuration parameters: Include.
-Rails/Validation:
-  Enabled: false
-
 # Offense count: 5
 Style/AccessorMethodName:
   Enabled: false
diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb
index 6c3e2c5cf..d7364d106 100644
--- a/app/controllers/amf_controller.rb
+++ b/app/controllers/amf_controller.rb
@@ -38,8 +38,8 @@
 class AmfController < ApplicationController
   include Potlatch
 
-  skip_before_filter :verify_authenticity_token
-  before_filter :check_api_writable
+  skip_before_action :verify_authenticity_token
+  before_action :check_api_writable
 
   # Main AMF handlers: process the raw AMF string (using AMF library) and
   # calls each action (private method) accordingly.
diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 6bbbee1ce..7bf8f0499 100644
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -1,9 +1,9 @@
 class ApiController < ApplicationController
-  skip_before_filter :verify_authenticity_token
-  before_filter :check_api_readable, :except => [:capabilities]
-  before_filter :setup_user_auth, :only => [:permissions]
-  after_filter :compress_output
-  around_filter :api_call_handle_error, :api_call_timeout
+  skip_before_action :verify_authenticity_token
+  before_action :check_api_readable, :except => [:capabilities]
+  before_action :setup_user_auth, :only => [:permissions]
+  after_action :compress_output
+  around_action :api_call_handle_error, :api_call_timeout
 
   # Get an XML response containing a list of tracepoints that have been uploaded
   # within the specified bounding box, and in the specified page.
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 72de936d7..8322201ff 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -3,7 +3,7 @@ class ApplicationController < ActionController::Base
 
   protect_from_forgery
 
-  before_filter :fetch_body
+  before_action :fetch_body
 
   def authorize_web
     if session[:user]
diff --git a/app/controllers/browse_controller.rb b/app/controllers/browse_controller.rb
index a529b393e..c7f8b0e81 100644
--- a/app/controllers/browse_controller.rb
+++ b/app/controllers/browse_controller.rb
@@ -1,11 +1,11 @@
 class BrowseController < ApplicationController
   layout :map_layout
 
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :except => [:query] { |c| c.check_database_readable(true) }
-  before_filter :require_oauth
-  around_filter :web_timeout
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :except => [:query] { |c| c.check_database_readable(true) }
+  before_action :require_oauth
+  around_action :web_timeout
 
   def relation
     @type = "relation"
diff --git a/app/controllers/changeset_controller.rb b/app/controllers/changeset_controller.rb
index eefe5b55f..d2740f7f3 100644
--- a/app/controllers/changeset_controller.rb
+++ b/app/controllers/changeset_controller.rb
@@ -4,19 +4,19 @@ class ChangesetController < ApplicationController
   layout "site"
   require "xml/libxml"
 
-  skip_before_filter :verify_authenticity_token, :except => [:list]
-  before_filter :authorize_web, :only => [:list, :feed, :comments_feed]
-  before_filter :set_locale, :only => [:list, :feed, :comments_feed]
-  before_filter :authorize, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
-  before_filter :require_moderator, :only => [:hide_comment, :unhide_comment]
-  before_filter :require_allow_write_api, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
-  before_filter :require_public_data, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe]
-  before_filter :check_api_writable, :only => [:create, :update, :delete, :upload, :include, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
-  before_filter :check_api_readable, :except => [:create, :update, :delete, :upload, :download, :query, :list, :feed, :comment, :subscribe, :unsubscribe, :comments_feed]
-  before_filter(:only => [:list, :feed, :comments_feed]) { |c| c.check_database_readable(true) }
-  after_filter :compress_output
-  around_filter :api_call_handle_error, :except => [:list, :feed, :comments_feed]
-  around_filter :web_timeout, :only => [:list, :feed, :comments_feed]
+  skip_before_action :verify_authenticity_token, :except => [:list]
+  before_action :authorize_web, :only => [:list, :feed, :comments_feed]
+  before_action :set_locale, :only => [:list, :feed, :comments_feed]
+  before_action :authorize, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
+  before_action :require_moderator, :only => [:hide_comment, :unhide_comment]
+  before_action :require_allow_write_api, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
+  before_action :require_public_data, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe]
+  before_action :check_api_writable, :only => [:create, :update, :delete, :upload, :include, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
+  before_action :check_api_readable, :except => [:create, :update, :delete, :upload, :download, :query, :list, :feed, :comment, :subscribe, :unsubscribe, :comments_feed]
+  before_action(:only => [:list, :feed, :comments_feed]) { |c| c.check_database_readable(true) }
+  after_action :compress_output
+  around_action :api_call_handle_error, :except => [:list, :feed, :comments_feed]
+  around_action :web_timeout, :only => [:list, :feed, :comments_feed]
 
   # Helper methods for checking consistency
   include ConsistencyValidations
diff --git a/app/controllers/diary_entry_controller.rb b/app/controllers/diary_entry_controller.rb
index 7c38e58a8..ee998ba8a 100644
--- a/app/controllers/diary_entry_controller.rb
+++ b/app/controllers/diary_entry_controller.rb
@@ -1,13 +1,13 @@
 class DiaryEntryController < ApplicationController
   layout "site", :except => :rss
 
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :require_user, :only => [:new, :edit, :comment, :hide, :hidecomment]
-  before_filter :lookup_this_user, :only => [:view, :comments]
-  before_filter :check_database_readable
-  before_filter :check_database_writable, :only => [:new, :edit]
-  before_filter :require_administrator, :only => [:hide, :hidecomment]
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :require_user, :only => [:new, :edit, :comment, :hide, :hidecomment]
+  before_action :lookup_this_user, :only => [:view, :comments]
+  before_action :check_database_readable
+  before_action :check_database_writable, :only => [:new, :edit]
+  before_action :require_administrator, :only => [:hide, :hidecomment]
 
   def new
     @title = t "diary_entry.new.title"
diff --git a/app/controllers/directions_controller.rb b/app/controllers/directions_controller.rb
index d153f0320..b04db6b6f 100644
--- a/app/controllers/directions_controller.rb
+++ b/app/controllers/directions_controller.rb
@@ -1,7 +1,7 @@
 class DirectionsController < ApplicationController
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :require_oauth, :only => [:search]
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :require_oauth, :only => [:search]
 
   def search
     render :layout => map_layout
diff --git a/app/controllers/export_controller.rb b/app/controllers/export_controller.rb
index 6a8348fb5..bd020f29b 100644
--- a/app/controllers/export_controller.rb
+++ b/app/controllers/export_controller.rb
@@ -1,6 +1,6 @@
 class ExportController < ApplicationController
-  before_filter :authorize_web
-  before_filter :set_locale
+  before_action :authorize_web
+  before_action :set_locale
 
   caches_page :embed
 
diff --git a/app/controllers/geocoder_controller.rb b/app/controllers/geocoder_controller.rb
index e889228f3..be4f0570c 100644
--- a/app/controllers/geocoder_controller.rb
+++ b/app/controllers/geocoder_controller.rb
@@ -6,9 +6,9 @@ class GeocoderController < ApplicationController
   require "net/http"
   require "rexml/document"
 
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :require_oauth, :only => [:search]
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :require_oauth, :only => [:search]
 
   def search
     normalize_params
diff --git a/app/controllers/message_controller.rb b/app/controllers/message_controller.rb
index 32f2f8780..a22802e63 100644
--- a/app/controllers/message_controller.rb
+++ b/app/controllers/message_controller.rb
@@ -1,12 +1,12 @@
 class MessageController < ApplicationController
   layout "site"
 
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :require_user
-  before_filter :lookup_this_user, :only => [:new]
-  before_filter :check_database_readable
-  before_filter :check_database_writable, :only => [:new, :reply, :mark]
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :require_user
+  before_action :lookup_this_user, :only => [:new]
+  before_action :check_database_readable
+  before_action :check_database_writable, :only => [:new, :reply, :mark]
 
   # Allow the user to write a new message to another user. This action also
   # deals with the sending of that message to the other user when the user
diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb
index 8c57ad8f9..9d3825679 100644
--- a/app/controllers/node_controller.rb
+++ b/app/controllers/node_controller.rb
@@ -3,14 +3,14 @@
 class NodeController < ApplicationController
   require "xml/libxml"
 
-  skip_before_filter :verify_authenticity_token
-  before_filter :authorize, :only => [:create, :update, :delete]
-  before_filter :require_allow_write_api, :only => [:create, :update, :delete]
-  before_filter :require_public_data, :only => [:create, :update, :delete]
-  before_filter :check_api_writable, :only => [:create, :update, :delete]
-  before_filter :check_api_readable, :except => [:create, :update, :delete]
-  after_filter :compress_output
-  around_filter :api_call_handle_error, :api_call_timeout
+  skip_before_action :verify_authenticity_token
+  before_action :authorize, :only => [:create, :update, :delete]
+  before_action :require_allow_write_api, :only => [:create, :update, :delete]
+  before_action :require_public_data, :only => [:create, :update, :delete]
+  before_action :check_api_writable, :only => [:create, :update, :delete]
+  before_action :check_api_readable, :except => [:create, :update, :delete]
+  after_action :compress_output
+  around_action :api_call_handle_error, :api_call_timeout
 
   # Create a node from XML.
   def create
diff --git a/app/controllers/notes_controller.rb b/app/controllers/notes_controller.rb
index 5bdf28862..5ae136f29 100644
--- a/app/controllers/notes_controller.rb
+++ b/app/controllers/notes_controller.rb
@@ -1,16 +1,16 @@
 class NotesController < ApplicationController
   layout "site", :only => [:mine]
 
-  before_filter :check_api_readable
-  before_filter :authorize_web, :only => [:mine]
-  before_filter :setup_user_auth, :only => [:create, :comment]
-  before_filter :authorize, :only => [:close, :reopen, :destroy]
-  before_filter :require_moderator, :only => [:destroy]
-  before_filter :check_api_writable, :only => [:create, :comment, :close, :reopen, :destroy]
-  before_filter :require_allow_write_notes, :only => [:create, :comment, :close, :reopen, :destroy]
-  before_filter :set_locale
-  after_filter :compress_output
-  around_filter :api_call_handle_error, :api_call_timeout
+  before_action :check_api_readable
+  before_action :authorize_web, :only => [:mine]
+  before_action :setup_user_auth, :only => [:create, :comment]
+  before_action :authorize, :only => [:close, :reopen, :destroy]
+  before_action :require_moderator, :only => [:destroy]
+  before_action :check_api_writable, :only => [:create, :comment, :close, :reopen, :destroy]
+  before_action :require_allow_write_notes, :only => [:create, :comment, :close, :reopen, :destroy]
+  before_action :set_locale
+  after_action :compress_output
+  around_action :api_call_handle_error, :api_call_timeout
 
   ##
   # Return a list of notes in a given area
diff --git a/app/controllers/oauth_clients_controller.rb b/app/controllers/oauth_clients_controller.rb
index bf55679e8..1c1877ad4 100644
--- a/app/controllers/oauth_clients_controller.rb
+++ b/app/controllers/oauth_clients_controller.rb
@@ -1,9 +1,9 @@
 class OauthClientsController < ApplicationController
   layout "site"
 
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :require_user
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :require_user
 
   def index
     @client_applications = @user.client_applications
diff --git a/app/controllers/old_controller.rb b/app/controllers/old_controller.rb
index ff86407f5..b52c4efa4 100644
--- a/app/controllers/old_controller.rb
+++ b/app/controllers/old_controller.rb
@@ -4,17 +4,17 @@
 class OldController < ApplicationController
   require "xml/libxml"
 
-  skip_before_filter :verify_authenticity_token
-  before_filter :setup_user_auth, :only => [:history, :version]
-  before_filter :authorize, :only => [:redact]
-  before_filter :authorize_moderator, :only => [:redact]
-  before_filter :require_allow_write_api, :only => [:redact]
-  before_filter :check_api_readable
-  before_filter :check_api_writable, :only => [:redact]
-  after_filter :compress_output
-  around_filter :api_call_handle_error, :api_call_timeout
-  before_filter :lookup_old_element, :except => [:history]
-  before_filter :lookup_old_element_versions, :only => [:history]
+  skip_before_action :verify_authenticity_token
+  before_action :setup_user_auth, :only => [:history, :version]
+  before_action :authorize, :only => [:redact]
+  before_action :authorize_moderator, :only => [:redact]
+  before_action :require_allow_write_api, :only => [:redact]
+  before_action :check_api_readable
+  before_action :check_api_writable, :only => [:redact]
+  after_action :compress_output
+  around_action :api_call_handle_error, :api_call_timeout
+  before_action :lookup_old_element, :except => [:history]
+  before_action :lookup_old_element_versions, :only => [:history]
 
   def history
     # the .where() method used in the lookup_old_element_versions
diff --git a/app/controllers/redactions_controller.rb b/app/controllers/redactions_controller.rb
index beff596a0..31dd7273f 100644
--- a/app/controllers/redactions_controller.rb
+++ b/app/controllers/redactions_controller.rb
@@ -1,13 +1,13 @@
 class RedactionsController < ApplicationController
   layout "site"
 
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :require_user, :only => [:new, :create, :edit, :update, :destroy]
-  before_filter :require_moderator, :only => [:new, :create, :edit, :update, :destroy]
-  before_filter :lookup_redaction, :only => [:show, :edit, :update, :destroy]
-  before_filter :check_database_readable
-  before_filter :check_database_writable, :only => [:create, :update, :destroy]
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :require_user, :only => [:new, :create, :edit, :update, :destroy]
+  before_action :require_moderator, :only => [:new, :create, :edit, :update, :destroy]
+  before_action :lookup_redaction, :only => [:show, :edit, :update, :destroy]
+  before_action :check_database_readable
+  before_action :check_database_writable, :only => [:create, :update, :destroy]
 
   def index
     @redactions = Redaction.order(:id)
diff --git a/app/controllers/relation_controller.rb b/app/controllers/relation_controller.rb
index 22a8d2831..63fdafbde 100644
--- a/app/controllers/relation_controller.rb
+++ b/app/controllers/relation_controller.rb
@@ -1,14 +1,14 @@
 class RelationController < ApplicationController
   require "xml/libxml"
 
-  skip_before_filter :verify_authenticity_token
-  before_filter :authorize, :only => [:create, :update, :delete]
-  before_filter :require_allow_write_api, :only => [:create, :update, :delete]
-  before_filter :require_public_data, :only => [:create, :update, :delete]
-  before_filter :check_api_writable, :only => [:create, :update, :delete]
-  before_filter :check_api_readable, :except => [:create, :update, :delete]
-  after_filter :compress_output
-  around_filter :api_call_handle_error, :api_call_timeout
+  skip_before_action :verify_authenticity_token
+  before_action :authorize, :only => [:create, :update, :delete]
+  before_action :require_allow_write_api, :only => [:create, :update, :delete]
+  before_action :require_public_data, :only => [:create, :update, :delete]
+  before_action :check_api_writable, :only => [:create, :update, :delete]
+  before_action :check_api_readable, :except => [:create, :update, :delete]
+  after_action :compress_output
+  around_action :api_call_handle_error, :api_call_timeout
 
   def create
     assert_method :put
diff --git a/app/controllers/search_controller.rb b/app/controllers/search_controller.rb
index 0217bb29e..6e9130a52 100644
--- a/app/controllers/search_controller.rb
+++ b/app/controllers/search_controller.rb
@@ -2,8 +2,8 @@ class SearchController < ApplicationController
   # Support searching for nodes, ways, or all
   # Can search by tag k, v, or both (type->k,value->v)
   # Can search by name (k=name,v=....)
-  skip_before_filter :verify_authenticity_token
-  after_filter :compress_output
+  skip_before_action :verify_authenticity_token
+  after_action :compress_output
 
   def search_all
     do_search(true, true, true)
diff --git a/app/controllers/site_controller.rb b/app/controllers/site_controller.rb
index 4034950b7..5131629ac 100644
--- a/app/controllers/site_controller.rb
+++ b/app/controllers/site_controller.rb
@@ -2,12 +2,12 @@ class SiteController < ApplicationController
   layout "site"
   layout :map_layout, :only => [:index, :export]
 
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :redirect_browse_params, :only => :index
-  before_filter :redirect_map_params, :only => [:index, :edit, :export]
-  before_filter :require_user, :only => [:welcome]
-  before_filter :require_oauth, :only => [:index]
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :redirect_browse_params, :only => :index
+  before_action :redirect_map_params, :only => [:index, :edit, :export]
+  before_action :require_user, :only => [:welcome]
+  before_action :require_oauth, :only => [:index]
 
   def index
     unless STATUS == :database_readonly || STATUS == :database_offline
diff --git a/app/controllers/swf_controller.rb b/app/controllers/swf_controller.rb
index 8d907d850..b7ec2714e 100644
--- a/app/controllers/swf_controller.rb
+++ b/app/controllers/swf_controller.rb
@@ -1,6 +1,6 @@
 class SwfController < ApplicationController
-  skip_before_filter :verify_authenticity_token
-  before_filter :check_api_readable
+  skip_before_action :verify_authenticity_token
+  before_action :check_api_readable
 
   # to log:
   # RAILS_DEFAULT_LOGGER.error("Args: #{args[0]}, #{args[1]}, #{args[2]}, #{args[3]}")
diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index 9d6dad600..64ecd5a7f 100644
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -1,20 +1,20 @@
 class TraceController < ApplicationController
   layout "site"
 
-  skip_before_filter :verify_authenticity_token, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :require_user, :only => [:mine, :create, :edit, :delete]
-  before_filter :authorize, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
-  before_filter :check_database_readable, :except => [:api_read, :api_data]
-  before_filter :check_database_writable, :only => [:create, :edit, :delete, :api_create, :api_update, :api_delete]
-  before_filter :check_api_readable, :only => [:api_read, :api_data]
-  before_filter :check_api_writable, :only => [:api_create, :api_update, :api_delete]
-  before_filter :require_allow_read_gpx, :only => [:api_read, :api_data]
-  before_filter :require_allow_write_gpx, :only => [:api_create, :api_update, :api_delete]
-  before_filter :offline_warning, :only => [:mine, :view]
-  before_filter :offline_redirect, :only => [:create, :edit, :delete, :data, :api_create, :api_delete, :api_data]
-  around_filter :api_call_handle_error, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
+  skip_before_action :verify_authenticity_token, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :require_user, :only => [:mine, :create, :edit, :delete]
+  before_action :authorize, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
+  before_action :check_database_readable, :except => [:api_read, :api_data]
+  before_action :check_database_writable, :only => [:create, :edit, :delete, :api_create, :api_update, :api_delete]
+  before_action :check_api_readable, :only => [:api_read, :api_data]
+  before_action :check_api_writable, :only => [:api_create, :api_update, :api_delete]
+  before_action :require_allow_read_gpx, :only => [:api_read, :api_data]
+  before_action :require_allow_write_gpx, :only => [:api_create, :api_update, :api_delete]
+  before_action :offline_warning, :only => [:mine, :view]
+  before_action :offline_redirect, :only => [:create, :edit, :delete, :data, :api_create, :api_delete, :api_data]
+  around_action :api_call_handle_error, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
 
   # Counts and selects pages of GPX traces for various criteria (by user, tags, public etc.).
   #  target_user - if set, specifies the user to fetch traces for.  if not set will fetch all traces
diff --git a/app/controllers/user_blocks_controller.rb b/app/controllers/user_blocks_controller.rb
index b0ac27dd4..7a8c7a29e 100644
--- a/app/controllers/user_blocks_controller.rb
+++ b/app/controllers/user_blocks_controller.rb
@@ -1,15 +1,15 @@
 class UserBlocksController < ApplicationController
   layout "site"
 
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :require_user, :only => [:new, :create, :edit, :update, :revoke]
-  before_filter :require_moderator, :only => [:new, :create, :edit, :update, :revoke]
-  before_filter :lookup_this_user, :only => [:new, :create, :blocks_on, :blocks_by]
-  before_filter :lookup_user_block, :only => [:show, :edit, :update, :revoke]
-  before_filter :require_valid_params, :only => [:create, :update]
-  before_filter :check_database_readable
-  before_filter :check_database_writable, :only => [:create, :update, :revoke]
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :require_user, :only => [:new, :create, :edit, :update, :revoke]
+  before_action :require_moderator, :only => [:new, :create, :edit, :update, :revoke]
+  before_action :lookup_this_user, :only => [:new, :create, :blocks_on, :blocks_by]
+  before_action :lookup_user_block, :only => [:show, :edit, :update, :revoke]
+  before_action :require_valid_params, :only => [:create, :update]
+  before_action :check_database_readable
+  before_action :check_database_writable, :only => [:create, :update, :revoke]
 
   def index
     @user_blocks_pages, @user_blocks = paginate(:user_blocks,
diff --git a/app/controllers/user_controller.rb b/app/controllers/user_controller.rb
index a62e58b0e..7c20c5111 100644
--- a/app/controllers/user_controller.rb
+++ b/app/controllers/user_controller.rb
@@ -1,23 +1,23 @@
 class UserController < ApplicationController
   layout "site", :except => [:api_details]
 
-  skip_before_filter :verify_authenticity_token, :only => [:api_read, :api_details, :api_gpx_files, :auth_success]
-  before_filter :disable_terms_redirect, :only => [:terms, :save, :logout, :api_details]
-  before_filter :authorize, :only => [:api_details, :api_gpx_files]
-  before_filter :authorize_web, :except => [:api_read, :api_details, :api_gpx_files]
-  before_filter :set_locale, :except => [:api_read, :api_details, :api_gpx_files]
-  before_filter :require_user, :only => [:account, :go_public, :make_friend, :remove_friend]
-  before_filter :require_self, :only => [:account]
-  before_filter :check_database_readable, :except => [:login, :api_read, :api_details, :api_gpx_files]
-  before_filter :check_database_writable, :only => [:new, :account, :confirm, :confirm_email, :lost_password, :reset_password, :go_public, :make_friend, :remove_friend]
-  before_filter :check_api_readable, :only => [:api_read, :api_details, :api_gpx_files]
-  before_filter :require_allow_read_prefs, :only => [:api_details]
-  before_filter :require_allow_read_gpx, :only => [:api_gpx_files]
-  before_filter :require_cookies, :only => [:new, :login, :confirm]
-  before_filter :require_administrator, :only => [:set_status, :delete, :list]
-  around_filter :api_call_handle_error, :only => [:api_read, :api_details, :api_gpx_files]
-  before_filter :lookup_user_by_id, :only => [:api_read]
-  before_filter :lookup_user_by_name, :only => [:set_status, :delete]
+  skip_before_action :verify_authenticity_token, :only => [:api_read, :api_details, :api_gpx_files, :auth_success]
+  before_action :disable_terms_redirect, :only => [:terms, :save, :logout, :api_details]
+  before_action :authorize, :only => [:api_details, :api_gpx_files]
+  before_action :authorize_web, :except => [:api_read, :api_details, :api_gpx_files]
+  before_action :set_locale, :except => [:api_read, :api_details, :api_gpx_files]
+  before_action :require_user, :only => [:account, :go_public, :make_friend, :remove_friend]
+  before_action :require_self, :only => [:account]
+  before_action :check_database_readable, :except => [:login, :api_read, :api_details, :api_gpx_files]
+  before_action :check_database_writable, :only => [:new, :account, :confirm, :confirm_email, :lost_password, :reset_password, :go_public, :make_friend, :remove_friend]
+  before_action :check_api_readable, :only => [:api_read, :api_details, :api_gpx_files]
+  before_action :require_allow_read_prefs, :only => [:api_details]
+  before_action :require_allow_read_gpx, :only => [:api_gpx_files]
+  before_action :require_cookies, :only => [:new, :login, :confirm]
+  before_action :require_administrator, :only => [:set_status, :delete, :list]
+  around_action :api_call_handle_error, :only => [:api_read, :api_details, :api_gpx_files]
+  before_action :lookup_user_by_id, :only => [:api_read]
+  before_action :lookup_user_by_name, :only => [:set_status, :delete]
 
   def terms
     @legale = params[:legale] || OSM.ip_to_country(request.remote_ip) || DEFAULT_LEGALE
diff --git a/app/controllers/user_preference_controller.rb b/app/controllers/user_preference_controller.rb
index 78f310ce5..e9eed12e3 100644
--- a/app/controllers/user_preference_controller.rb
+++ b/app/controllers/user_preference_controller.rb
@@ -1,10 +1,10 @@
 # Update and read user preferences, which are arbitrayr key/val pairs
 class UserPreferenceController < ApplicationController
-  skip_before_filter :verify_authenticity_token
-  before_filter :authorize
-  before_filter :require_allow_read_prefs, :only => [:read_one, :read]
-  before_filter :require_allow_write_prefs, :except => [:read_one, :read]
-  around_filter :api_call_handle_error
+  skip_before_action :verify_authenticity_token
+  before_action :authorize
+  before_action :require_allow_read_prefs, :only => [:read_one, :read]
+  before_action :require_allow_write_prefs, :except => [:read_one, :read]
+  around_action :api_call_handle_error
 
   ##
   # return all the preferences as an XML document
diff --git a/app/controllers/user_roles_controller.rb b/app/controllers/user_roles_controller.rb
index 8b1c2e8c0..1cfbaf977 100644
--- a/app/controllers/user_roles_controller.rb
+++ b/app/controllers/user_roles_controller.rb
@@ -1,13 +1,13 @@
 class UserRolesController < ApplicationController
   layout "site"
 
-  before_filter :authorize_web
-  before_filter :require_user
-  before_filter :lookup_this_user
-  before_filter :require_administrator
-  before_filter :require_valid_role
-  before_filter :not_in_role, :only => [:grant]
-  before_filter :in_role, :only => [:revoke]
+  before_action :authorize_web
+  before_action :require_user
+  before_action :lookup_this_user
+  before_action :require_administrator
+  before_action :require_valid_role
+  before_action :not_in_role, :only => [:grant]
+  before_action :in_role, :only => [:revoke]
 
   def grant
     @this_user.roles.create(:role => @role, :granter_id => @user.id)
diff --git a/app/controllers/way_controller.rb b/app/controllers/way_controller.rb
index b13c91b08..0e98854ef 100644
--- a/app/controllers/way_controller.rb
+++ b/app/controllers/way_controller.rb
@@ -1,14 +1,14 @@
 class WayController < ApplicationController
   require "xml/libxml"
 
-  skip_before_filter :verify_authenticity_token
-  before_filter :authorize, :only => [:create, :update, :delete]
-  before_filter :require_allow_write_api, :only => [:create, :update, :delete]
-  before_filter :require_public_data, :only => [:create, :update, :delete]
-  before_filter :check_api_writable, :only => [:create, :update, :delete]
-  before_filter :check_api_readable, :except => [:create, :update, :delete]
-  after_filter :compress_output
-  around_filter :api_call_handle_error, :api_call_timeout
+  skip_before_action :verify_authenticity_token
+  before_action :authorize, :only => [:create, :update, :delete]
+  before_action :require_allow_write_api, :only => [:create, :update, :delete]
+  before_action :require_public_data, :only => [:create, :update, :delete]
+  before_action :check_api_writable, :only => [:create, :update, :delete]
+  before_action :check_api_readable, :except => [:create, :update, :delete]
+  after_action :compress_output
+  around_action :api_call_handle_error, :api_call_timeout
 
   def create
     assert_method :put
diff --git a/app/models/access_token.rb b/app/models/access_token.rb
index 2bf226784..f690c9754 100644
--- a/app/models/access_token.rb
+++ b/app/models/access_token.rb
@@ -4,7 +4,7 @@ class AccessToken < OauthToken
 
   scope :valid, -> { where(:invalidated_at => nil) }
 
-  validates_presence_of :user, :secret
+  validates :user, :secret, :presence => true
 
   before_create :set_authorized_at
 
diff --git a/app/models/changeset.rb b/app/models/changeset.rb
index 11a098137..cede7daa1 100644
--- a/app/models/changeset.rb
+++ b/app/models/changeset.rb
@@ -15,13 +15,16 @@ class Changeset < ActiveRecord::Base
   has_many :comments, -> { where(:visible => true).order(:created_at) }, :class_name => "ChangesetComment"
   has_and_belongs_to_many :subscribers, :class_name => "User", :join_table => "changesets_subscribers", :association_foreign_key => "subscriber_id"
 
-  validates_presence_of :id, :on => :update
-  validates_presence_of :user_id, :created_at, :closed_at, :num_changes
-  validates_uniqueness_of :id
-  validates_numericality_of :id, :on => :update, :integer_only => true
-  validates_numericality_of :min_lat, :max_lat, :min_lon, :max_lat, :allow_nil => true, :integer_only => true
-  validates_numericality_of :user_id,  :integer_only => true
-  validates_numericality_of :num_changes, :integer_only => true, :greater_than_or_equal_to => 0
+  validates :id, :uniqueness => true, :presence => { :on => :update },
+                 :numericality => { :on => :update, :integer_only => true }
+  validates :user_id, :presence => true,
+                      :numericality => { :integer_only => true }
+  validates :num_changes, :presence => true,
+                          :numericality => { :integer_only => true,
+                                             :greater_than_or_equal_to => 0 }
+  validates :created_at, :closed_at, :presence => true
+  validates :min_lat, :max_lat, :min_lon, :max_lat, :allow_nil => true,
+                                                    :numericality => { :integer_only => true }
 
   before_save :update_closed_at
 
diff --git a/app/models/changeset_comment.rb b/app/models/changeset_comment.rb
index 02f68a2fa..ec563d6c7 100644
--- a/app/models/changeset_comment.rb
+++ b/app/models/changeset_comment.rb
@@ -2,16 +2,14 @@ class ChangesetComment < ActiveRecord::Base
   belongs_to :changeset
   belongs_to :author, :class_name => "User"
 
-  validates_presence_of :id, :on => :update # is it necessary?
-  validates_uniqueness_of :id
-  validates_presence_of :changeset
-  validates_associated :changeset
-  validates_presence_of :author
-  validates_associated :author
-  validates :visible, :inclusion => { :in => [true, false] }
+  validates :id, :uniqueness => true, :presence => { :on => :update },
+                 :numericality => { :on => :update, :integer_only => true }
+  validates :changeset, :presence => true, :associated => true
+  validates :author, :presence => true, :associated => true
+  validates :visible, :inclusion => [true, false]
 
   # Return the comment text
   def body
-    RichText.new("text", read_attribute(:body))
+    RichText.new("text", self[:body])
   end
 end
diff --git a/app/models/changeset_tag.rb b/app/models/changeset_tag.rb
index 0425fa6b4..7ffba0dc3 100644
--- a/app/models/changeset_tag.rb
+++ b/app/models/changeset_tag.rb
@@ -3,8 +3,7 @@ class ChangesetTag < ActiveRecord::Base
 
   belongs_to :changeset
 
-  validates_presence_of :changeset
-  validates_length_of :k, :maximum => 255, :allow_blank => true
-  validates_uniqueness_of :k, :scope => :changeset_id
-  validates_length_of :v, :maximum => 255, :allow_blank => true
+  validates :changeset, :presence => true, :associated => true
+  validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }
+  validates :k, :uniqueness => { :scope => :changeset_id }
 end
diff --git a/app/models/client_application.rb b/app/models/client_application.rb
index e1358028d..e37629d17 100644
--- a/app/models/client_application.rb
+++ b/app/models/client_application.rb
@@ -7,11 +7,10 @@ class ClientApplication < ActiveRecord::Base
   has_many :oauth2_verifiers
   has_many :oauth_tokens
 
-  validates_presence_of :name, :url, :key, :secret
-  validates_uniqueness_of :key
-  validates_format_of :url, :with => %r{\Ahttp(s?)://(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(/|/([\w#!:.?+=&%@!\-/]))?}i
-  validates_format_of :support_url, :with => %r{\Ahttp(s?)://(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(/|/([\w#!:.?+=&%@!\-/]))?}i, :allow_blank => true
-  validates_format_of :callback_url, :with => %r{\A[a-z][a-z0-9.+-]*://(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(/|/([\w#!:.?+=&%@!\-/]))?}i, :allow_blank => true
+  validates :key, :presence => true, :uniqueness => true
+  validates :name, :url, :secret, :presence => true
+  validates :url, :format => %r{\Ahttp(s?)://(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(/|/([\w#!:.?+=&%@!\-/]))?}i
+  validates :support_url, :callback_url, :allow_blank => true, :format => %r{\Ahttp(s?)://(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(/|/([\w#!:.?+=&%@!\-/]))?}i
 
   before_validation :generate_keys, :on => :create
 
diff --git a/app/models/diary_comment.rb b/app/models/diary_comment.rb
index b38240db0..2796eb612 100644
--- a/app/models/diary_comment.rb
+++ b/app/models/diary_comment.rb
@@ -2,13 +2,13 @@ class DiaryComment < ActiveRecord::Base
   belongs_to :user
   belongs_to :diary_entry
 
-  validates_presence_of :body
-  validates_associated :diary_entry
+  validates :body, :presence => true
+  validates :diary_entry, :user, :associated => true
 
   after_save :spam_check
 
   def body
-    RichText.new(read_attribute(:body_format), read_attribute(:body))
+    RichText.new(self[:body_format], self[:body])
   end
 
   def digest
diff --git a/app/models/diary_entry.rb b/app/models/diary_entry.rb
index fa3c4c848..368ee3aca 100644
--- a/app/models/diary_entry.rb
+++ b/app/models/diary_entry.rb
@@ -7,19 +7,20 @@ class DiaryEntry < ActiveRecord::Base
 
   scope :visible, -> { where(:visible => true) }
 
-  validates_presence_of :title, :body
-  validates_length_of :title, :within => 1..255
-  # validates_length_of :language, :within => 2..5, :allow_nil => false
-  validates_numericality_of :latitude, :allow_nil => true,
-                                       :greater_than_or_equal_to => -90, :less_than_or_equal_to => 90
-  validates_numericality_of :longitude, :allow_nil => true,
-                                        :greater_than_or_equal_to => -180, :less_than_or_equal_to => 180
-  validates_associated :language
+  validates :title, :body, :presence => true
+  validates :title, :length => 1..255
+  validates :latitude, :allow_nil => true,
+                       :numericality => { :greater_than_or_equal_to => -90,
+                                          :less_than_or_equal_to => 90 }
+  validates :longitude, :allow_nil => true,
+                        :numericality => { :greater_than_or_equal_to => -180,
+                                           :less_than_or_equal_to => 180 }
+  validates :language, :user, :associated => true
 
   after_save :spam_check
 
   def body
-    RichText.new(read_attribute(:body_format), read_attribute(:body))
+    RichText.new(self[:body_format], self[:body])
   end
 
   private
diff --git a/app/models/message.rb b/app/models/message.rb
index 10b6bda8a..2a0cea4a1 100644
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -4,10 +4,8 @@ class Message < ActiveRecord::Base
   belongs_to :sender, :class_name => "User", :foreign_key => :from_user_id
   belongs_to :recipient, :class_name => "User", :foreign_key => :to_user_id
 
-  validates_presence_of :title, :body, :sent_on, :sender, :recipient
-  validates_length_of :title, :within => 1..255
-  validates_inclusion_of :message_read, :in => [true, false]
-  validates_as_utf8 :title
+  validates :title, :presence => true, :utf8 => true, :length => 1..255
+  validates :body, :sent_on, :sender, :recipient, :presence => true
 
   def self.from_mail(mail, from, to)
     if mail.multipart?
@@ -33,7 +31,7 @@ class Message < ActiveRecord::Base
   end
 
   def body
-    RichText.new(read_attribute(:body_format), read_attribute(:body))
+    RichText.new(self[:body_format], self[:body])
   end
 
   def digest
diff --git a/app/models/node.rb b/app/models/node.rb
index ec899fa89..f1a89e0e2 100644
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -23,14 +23,21 @@ class Node < ActiveRecord::Base
   has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
   has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation
 
-  validates_presence_of :id, :on => :update
-  validates_presence_of :timestamp, :version,  :changeset_id
-  validates_uniqueness_of :id
-  validates_inclusion_of :visible, :in => [true, false]
-  validates_numericality_of :latitude, :longitude, :changeset_id, :version, :integer_only => true
-  validates_numericality_of :id, :on => :update, :integer_only => true
+  validates :id, :uniqueness => true, :presence => { :on => :update },
+                 :numericality => { :on => :update, :integer_only => true }
+  validates :version, :presence => true,
+                      :numericality => { :integer_only => true }
+  validates :changeset_id, :presence => true,
+                           :numericality => { :integer_only => true }
+  validates :latitude, :presence => true,
+                       :numericality => { :integer_only => true }
+  validates :longitude, :presence => true,
+                        :numericality => { :integer_only => true }
+  validates :timestamp, :presence => true
+  validates :changeset, :associated => true
+  validates :visible, :inclusion => [true, false]
+
   validate :validate_position
-  validates_associated :changeset
 
   scope :visible, -> { where(:visible => true) }
   scope :invisible, -> { where(:visible => false) }
diff --git a/app/models/node_tag.rb b/app/models/node_tag.rb
index cb906402c..5f2f9efc9 100644
--- a/app/models/node_tag.rb
+++ b/app/models/node_tag.rb
@@ -4,8 +4,7 @@ class NodeTag < ActiveRecord::Base
 
   belongs_to :node
 
-  validates_presence_of :node
-  validates_length_of :k, :maximum => 255, :allow_blank => true
-  validates_uniqueness_of :k, :scope => :node_id
-  validates_length_of :v, :maximum => 255, :allow_blank => true
+  validates :node, :presence => true, :associated => true
+  validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }
+  validates :k, :uniqueness => { :scope => :node_id }
 end
diff --git a/app/models/note.rb b/app/models/note.rb
index f70e4f3bf..31056be49 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -3,12 +3,12 @@ class Note < ActiveRecord::Base
 
   has_many :comments, -> { where(:visible => true).order(:created_at) }, :class_name => "NoteComment", :foreign_key => :note_id
 
-  validates_presence_of :id, :on => :update
-  validates_uniqueness_of :id
-  validates_numericality_of :latitude, :only_integer => true
-  validates_numericality_of :longitude, :only_integer => true
-  validates_presence_of :closed_at if :status == "closed"
-  validates_inclusion_of :status, :in => %w(open closed hidden)
+  validates :id, :uniqueness => true, :presence => { :on => :update },
+                 :numericality => { :on => :update, :integer_only => true }
+  validates :latitude, :longitude, :numericality => { :only_integer => true }
+  validates :closed_at, :presence => true, :if => proc { :status == "closed" }
+  validates :status, :inclusion => %w(open closed hidden)
+
   validate :validate_position
 
   scope :visible, -> { where("status != 'hidden'") }
diff --git a/app/models/note_comment.rb b/app/models/note_comment.rb
index 192064864..31ee6f99b 100644
--- a/app/models/note_comment.rb
+++ b/app/models/note_comment.rb
@@ -2,17 +2,16 @@ class NoteComment < ActiveRecord::Base
   belongs_to :note, :foreign_key => :note_id, :touch => true
   belongs_to :author, :class_name => "User", :foreign_key => :author_id
 
-  validates_presence_of :id, :on => :update
-  validates_uniqueness_of :id
-  validates_presence_of :note_id
-  validates_associated :note
-  validates_presence_of :visible
-  validates_associated :author
-  validates_inclusion_of :event, :in => %w(opened closed reopened commented hidden)
-  validates_format_of :body, :with => /\A[^\x00-\x08\x0b-\x0c\x0e-\x1f\x7f\ufffe\uffff]*\z/
+  validates :id, :uniqueness => true, :presence => { :on => :update },
+                 :numericality => { :on => :update, :integer_only => true }
+  validates :note, :presence => true, :associated => true
+  validates :visible, :inclusion => [true, false]
+  validates :author, :associated => true
+  validates :event, :inclusion => %w(opened closed reopened commented hidden)
+  validates :body, :format => /\A[^\x00-\x08\x0b-\x0c\x0e-\x1f\x7f\ufffe\uffff]*\z/
 
   # Return the comment text
   def body
-    RichText.new("text", read_attribute(:body))
+    RichText.new("text", self[:body])
   end
 end
diff --git a/app/models/oauth2_verifier.rb b/app/models/oauth2_verifier.rb
index 4dcce5588..a404d0c7a 100644
--- a/app/models/oauth2_verifier.rb
+++ b/app/models/oauth2_verifier.rb
@@ -1,5 +1,6 @@
 class Oauth2Verifier < OauthToken
-  validates_presence_of :user
+  validates :user, :presence => true, :associated => true
+
   attr_accessor :state
 
   def exchange!(_params = {})
diff --git a/app/models/oauth_nonce.rb b/app/models/oauth_nonce.rb
index 84211e31d..4d615dd5d 100644
--- a/app/models/oauth_nonce.rb
+++ b/app/models/oauth_nonce.rb
@@ -1,8 +1,8 @@
 # Simple store of nonces. The OAuth Spec requires that any given pair of nonce and timestamps are unique.
 # Thus you can use the same nonce with a different timestamp and viceversa.
 class OauthNonce < ActiveRecord::Base
-  validates_presence_of :nonce, :timestamp
-  validates_uniqueness_of :nonce, :scope => :timestamp
+  validates :timestamp, :presence => true
+  validates :nonce, :presence => true, :uniqueness => { :scope => :timestamp }
 
   # Remembers a nonce and it's associated timestamp. It returns false if it has already been used
   def self.remember(nonce, timestamp)
diff --git a/app/models/oauth_token.rb b/app/models/oauth_token.rb
index f2dd31df0..9a3e7de9e 100644
--- a/app/models/oauth_token.rb
+++ b/app/models/oauth_token.rb
@@ -4,8 +4,9 @@ class OauthToken < ActiveRecord::Base
 
   scope :authorized, -> { where("authorized_at IS NOT NULL and invalidated_at IS NULL") }
 
-  validates_uniqueness_of :token
-  validates_presence_of :client_application, :token
+  validates :token, :presence => true, :uniqueness => true
+  validates :user, :associated => true
+  validates :client_application, :presence => true
 
   before_validation :generate_keys, :on => :create
 
diff --git a/app/models/old_node.rb b/app/models/old_node.rb
index 5b5739ff2..84899d7fb 100644
--- a/app/models/old_node.rb
+++ b/app/models/old_node.rb
@@ -10,11 +10,15 @@ class OldNode < ActiveRecord::Base
   # the queries generated by Redactable will use the wrong table name.
   include Redactable
 
-  validates_presence_of :changeset_id, :timestamp
-  validates_inclusion_of :visible, :in => [true, false]
-  validates_numericality_of :latitude, :longitude
+  validates :changeset, :presence => true, :associated => true
+  validates :latitude, :presence => true,
+                       :numericality => { :integer_only => true }
+  validates :longitude, :presence => true,
+                        :numericality => { :integer_only => true }
+  validates :timestamp, :presence => true
+  validates :visible, :inclusion => [true, false]
+
   validate :validate_position
-  validates_associated :changeset
 
   belongs_to :changeset
   belongs_to :redaction
diff --git a/app/models/old_node_tag.rb b/app/models/old_node_tag.rb
index eef1e02d5..f1df02c84 100644
--- a/app/models/old_node_tag.rb
+++ b/app/models/old_node_tag.rb
@@ -4,8 +4,7 @@ class OldNodeTag < ActiveRecord::Base
 
   belongs_to :old_node, :foreign_key => [:node_id, :version]
 
-  validates_presence_of :old_node
-  validates_length_of :k, :maximum => 255, :allow_blank => true
-  validates_uniqueness_of :k, :scope => [:node_id, :version]
-  validates_length_of :v, :maximum => 255, :allow_blank => true
+  validates :old_node, :presence => true, :associated => true
+  validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }
+  validates :k, :uniqueness => { :scope => [:node_id, :version] }
 end
diff --git a/app/models/old_relation.rb b/app/models/old_relation.rb
index deba6ecb6..af49ddefb 100644
--- a/app/models/old_relation.rb
+++ b/app/models/old_relation.rb
@@ -16,7 +16,9 @@ class OldRelation < ActiveRecord::Base
   has_many :old_members, -> { order(:sequence_id) }, :class_name => "OldRelationMember", :foreign_key => [:relation_id, :version]
   has_many :old_tags, :class_name => "OldRelationTag", :foreign_key => [:relation_id, :version]
 
-  validates_associated :changeset
+  validates :changeset, :presence => true, :associated => true
+  validates :timestamp, :presence => true
+  validates :visible, :inclusion => [true, false]
 
   def self.from_relation(relation)
     old_relation = OldRelation.new
diff --git a/app/models/old_relation_tag.rb b/app/models/old_relation_tag.rb
index 952c51fa5..ad3b72734 100644
--- a/app/models/old_relation_tag.rb
+++ b/app/models/old_relation_tag.rb
@@ -4,8 +4,7 @@ class OldRelationTag < ActiveRecord::Base
 
   belongs_to :old_relation, :foreign_key => [:relation_id, :version]
 
-  validates_presence_of :old_relation
-  validates_length_of :k, :maximum => 255, :allow_blank => true
-  validates_uniqueness_of :k, :scope => [:relation_id, :version]
-  validates_length_of :v, :maximum => 255, :allow_blank => true
+  validates :old_relation, :presence => true, :associated => true
+  validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }
+  validates :k, :uniqueness => { :scope => [:relation_id, :version] }
 end
diff --git a/app/models/old_way.rb b/app/models/old_way.rb
index ed1f867f6..c86590ed9 100644
--- a/app/models/old_way.rb
+++ b/app/models/old_way.rb
@@ -16,7 +16,9 @@ class OldWay < ActiveRecord::Base
   has_many :old_nodes, :class_name => "OldWayNode", :foreign_key => [:way_id, :version]
   has_many :old_tags, :class_name => "OldWayTag", :foreign_key => [:way_id, :version]
 
-  validates_associated :changeset
+  validates :changeset, :presence => true, :associated => true
+  validates :timestamp, :presence => true
+  validates :visible, :inclusion => [true, false]
 
   def self.from_way(way)
     old_way = OldWay.new
diff --git a/app/models/old_way_tag.rb b/app/models/old_way_tag.rb
index 9926db144..69bd2b186 100644
--- a/app/models/old_way_tag.rb
+++ b/app/models/old_way_tag.rb
@@ -4,8 +4,7 @@ class OldWayTag < ActiveRecord::Base
 
   belongs_to :old_way, :foreign_key => [:way_id, :version]
 
-  validates_presence_of :old_way
-  validates_length_of :k, :maximum => 255, :allow_blank => true
-  validates_uniqueness_of :k, :scope => [:way_id, :version]
-  validates_length_of :v, :maximum => 255, :allow_blank => true
+  validates :old_way, :presence => true, :associated => true
+  validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }
+  validates :k, :uniqueness => { :scope => [:way_id, :version] }
 end
diff --git a/app/models/redaction.rb b/app/models/redaction.rb
index b3c5ec5ba..fda59f33b 100644
--- a/app/models/redaction.rb
+++ b/app/models/redaction.rb
@@ -17,6 +17,6 @@ class Redaction < ActiveRecord::Base
   # this method overrides the AR default to provide the rich
   # text object for the description field.
   def description
-    RichText.new(read_attribute(:description_format), read_attribute(:description))
+    RichText.new(self[:description_format], self[:description])
   end
 end
diff --git a/app/models/relation.rb b/app/models/relation.rb
index 97241f437..d39fd2796 100644
--- a/app/models/relation.rb
+++ b/app/models/relation.rb
@@ -17,13 +17,15 @@ class Relation < ActiveRecord::Base
   has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
   has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation
 
-  validates_presence_of :id, :on => :update
-  validates_presence_of :timestamp, :version,  :changeset_id
-  validates_uniqueness_of :id
-  validates_inclusion_of :visible, :in => [true, false]
-  validates_numericality_of :id, :on => :update, :integer_only => true
-  validates_numericality_of :changeset_id, :version, :integer_only => true
-  validates_associated :changeset
+  validates :id, :uniqueness => true, :presence => { :on => :update },
+                 :numericality => { :on => :update, :integer_only => true }
+  validates :version, :presence => true,
+                      :numericality => { :integer_only => true }
+  validates :changeset_id, :presence => true,
+                           :numericality => { :integer_only => true }
+  validates :timestamp, :presence => true
+  validates :changeset, :associated => true
+  validates :visible, :inclusion => [true, false]
 
   scope :visible, -> { where(:visible => true) }
   scope :invisible, -> { where(:visible => false) }
diff --git a/app/models/relation_tag.rb b/app/models/relation_tag.rb
index c665cfef6..382606795 100644
--- a/app/models/relation_tag.rb
+++ b/app/models/relation_tag.rb
@@ -4,8 +4,7 @@ class RelationTag < ActiveRecord::Base
 
   belongs_to :relation
 
-  validates_presence_of :relation
-  validates_length_of :k, :maximum => 255, :allow_blank => true
-  validates_uniqueness_of :k, :scope => :relation_id
-  validates_length_of :v, :maximum => 255, :allow_blank => true
+  validates :relation, :presence => true, :associated => true
+  validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }
+  validates :k, :uniqueness => { :scope => :relation_id }
 end
diff --git a/app/models/request_token.rb b/app/models/request_token.rb
index 02f168346..a1b30abb3 100644
--- a/app/models/request_token.rb
+++ b/app/models/request_token.rb
@@ -17,7 +17,7 @@ class RequestToken < OauthToken
       params = { :user => user, :client_application => client_application }
       # copy the permissions from the authorised request token to the access token
       client_application.permissions.each do |p|
-        params[p] = read_attribute(p)
+        params[p] = self[p]
       end
 
       access_token = AccessToken.create(params)
diff --git a/app/models/trace.rb b/app/models/trace.rb
index 157b63f69..994bafcf1 100644
--- a/app/models/trace.rb
+++ b/app/models/trace.rb
@@ -10,13 +10,11 @@ class Trace < ActiveRecord::Base
   scope :visible_to_all, -> { where(:visibility => %w(public identifiable)) }
   scope :tagged, ->(t) { joins(:tags).where(:gpx_file_tags => { :tag => t }) }
 
-  validates_presence_of :user_id, :name, :timestamp
-  validates_presence_of :description, :on => :create
-  validates_length_of :name, :maximum => 255
-  validates_length_of :description, :maximum => 255
-  #  validates_numericality_of :latitude, :longitude
-  validates_inclusion_of :inserted, :in => [true, false]
-  validates_inclusion_of :visibility, :in => %w(private public trackable identifiable)
+  validates :user, :presence => true, :associated => true
+  validates :name, :presence => true, :length => 1..255
+  validates :description, :presence => { :on => :create }, :length => 1..255
+  validates :timestamp, :presence => true
+  validates :visibility, :inclusion => %w(private public trackable identifiable)
 
   def destroy
     super
diff --git a/app/models/tracepoint.rb b/app/models/tracepoint.rb
index 398a849d0..9485b8a14 100644
--- a/app/models/tracepoint.rb
+++ b/app/models/tracepoint.rb
@@ -3,11 +3,10 @@ class Tracepoint < ActiveRecord::Base
 
   self.table_name = "gps_points"
 
-  validates_numericality_of :trackid, :only_integer => true
-  validates_numericality_of :latitude, :only_integer => true
-  validates_numericality_of :longitude, :only_integer => true
-  validates_associated :trace
-  validates_presence_of :timestamp
+  validates :trackid, :numericality => { :only_integer => true }
+  validates :latitude, :longitude, :numericality => { :only_integer => true }
+  validates :trace, :associated => true
+  validates :timestamp, :presence => true
 
   belongs_to :trace, :foreign_key => "gpx_id"
 
diff --git a/app/models/tracetag.rb b/app/models/tracetag.rb
index 2614e5971..355137831 100644
--- a/app/models/tracetag.rb
+++ b/app/models/tracetag.rb
@@ -1,8 +1,8 @@
 class Tracetag < ActiveRecord::Base
   self.table_name = "gpx_file_tags"
 
-  validates_format_of :tag, :with => /\A[^\/;.,?]*\z/
-  validates_length_of :tag, :within => 1..255
-
   belongs_to :trace, :foreign_key => "gpx_id"
+
+  validates :trace, :presence => true, :associated => true
+  validates :tag, :length => 1..255, :format => /\A[^\/;.,?]*\z/
 end
diff --git a/app/models/user.rb b/app/models/user.rb
index ac293a0bd..d8c5153b1 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -34,24 +34,27 @@ class User < ActiveRecord::Base
                     :default_url => "/assets/:class/:attachment/:style.png",
                     :styles => { :large => "100x100>", :small => "50x50>" }
 
-  validates_presence_of :email, :display_name
-  validates_confirmation_of :email # , :message => ' addresses must match'
-  validates_confirmation_of :pass_crypt # , :message => ' must match the confirmation password'
-  validates_uniqueness_of :display_name, :allow_nil => true, :case_sensitive => false, :if => proc { |u| u.display_name_changed? }
-  validates_uniqueness_of :email, :case_sensitive => false, :if => proc { |u| u.email_changed? }
-  validates_length_of :pass_crypt, :within => 8..255
-  validates_length_of :display_name, :within => 3..255, :allow_nil => true
+  validates :display_name, :presence => true, :allow_nil => true, :length => 3..255,
+                           :exclusion => %w(new terms save confirm confirm-email go_public reset-password forgot-password suspended)
+  validates :display_name, :if => proc { |u| u.display_name_changed? },
+                           :uniqueness => { :case_sensitive => false }
+  validates :display_name, :if => proc { |u| u.display_name_changed? },
+                           :format => { :with => /\A[^\x00-\x1f\x7f\ufffe\uffff\/;.,?%#]*\z/ }
+  validates :display_name, :if => proc { |u| u.display_name_changed? },
+                           :format => { :with => /\A\S/, :message => "has leading whitespace" }
+  validates :display_name, :if => proc { |u| u.display_name_changed? },
+                           :format => { :with => /\S\z/, :message => "has trailing whitespace" }
+  validates :email, :presence => true, :confirmation => true
+  validates :email, :if => proc { |u| u.email_changed? },
+                    :uniqueness => { :case_sensitive => false }
+  validates :pass_crypt, :confirmation => true, :length => 8..255
+  validates :home_lat, :home_lon, :allow_nil => true, :numericality => true
+  validates :home_zoom, :allow_nil => true, :numericality => { :only_integer => true }
+  validates :preferred_editor, :inclusion => Editors::ALL_EDITORS, :allow_nil => true
+  validates :image, :attachment_content_type => { :content_type => /\Aimage\/.*\Z/ }
+
   validates_email_format_of :email, :if => proc { |u| u.email_changed? }
   validates_email_format_of :new_email, :allow_blank => true, :if => proc { |u| u.new_email_changed? }
-  validates_format_of :display_name, :with => /\A[^\x00-\x1f\x7f\ufffe\uffff\/;.,?%#]*\z/, :if => proc { |u| u.display_name_changed? }
-  validates_format_of :display_name, :with => /\A\S/, :message => "has leading whitespace", :if => proc { |u| u.display_name_changed? }
-  validates_format_of :display_name, :with => /\S\z/, :message => "has trailing whitespace", :if => proc { |u| u.display_name_changed? }
-  validates_exclusion_of :display_name, :in => %w(new terms save confirm confirm-email go_public reset-password forgot-password suspended)
-  validates_numericality_of :home_lat, :allow_nil => true
-  validates_numericality_of :home_lon, :allow_nil => true
-  validates_numericality_of :home_zoom, :only_integer => true, :allow_nil => true
-  validates_inclusion_of :preferred_editor, :in => Editors::ALL_EDITORS, :allow_nil => true
-  validates_attachment_content_type :image, :content_type => /\Aimage\/.*\Z/
 
   after_initialize :set_defaults
   before_save :encrypt_password
@@ -113,15 +116,15 @@ class User < ActiveRecord::Base
   end
 
   def description
-    RichText.new(read_attribute(:description_format), read_attribute(:description))
+    RichText.new(self[:description_format], self[:description])
   end
 
   def languages
-    attribute_present?(:languages) ? read_attribute(:languages).split(/ *, */) : []
+    attribute_present?(:languages) ? self[:languages].split(/ *, */) : []
   end
 
   def languages=(languages)
-    write_attribute(:languages, languages.join(","))
+    self[:languages] = languages.join(",")
   end
 
   def preferred_language
diff --git a/app/models/user_block.rb b/app/models/user_block.rb
index 3759afd69..de14dcaa9 100644
--- a/app/models/user_block.rb
+++ b/app/models/user_block.rb
@@ -16,7 +16,7 @@ class UserBlock < ActiveRecord::Base
   ##
   # return a renderable version of the reason text.
   def reason
-    RichText.new(read_attribute(:reason_format), read_attribute(:reason))
+    RichText.new(self[:reason_format], self[:reason])
   end
 
   ##
diff --git a/app/models/user_preference.rb b/app/models/user_preference.rb
index 0533ccad2..7c65a5899 100644
--- a/app/models/user_preference.rb
+++ b/app/models/user_preference.rb
@@ -3,8 +3,8 @@ class UserPreference < ActiveRecord::Base
 
   belongs_to :user
 
-  validates_length_of :k, :within => 1..255
-  validates_length_of :v, :within => 1..255
+  validates :user, :presence => true, :associated => true
+  validates :k, :v, :length => 1..255
 
   # Turn this Node in to an XML Node without the <osm> wrapper.
   def to_xml_node
diff --git a/app/models/user_role.rb b/app/models/user_role.rb
index c4d703530..9686f7250 100644
--- a/app/models/user_role.rb
+++ b/app/models/user_role.rb
@@ -3,6 +3,5 @@ class UserRole < ActiveRecord::Base
 
   ALL_ROLES = %w(administrator moderator)
 
-  validates_inclusion_of :role, :in => ALL_ROLES
-  validates_uniqueness_of :role, :scope => :user_id
+  validates :role, :inclusion => ALL_ROLES, :uniqueness => { :scope => :user_id }
 end
diff --git a/app/models/way.rb b/app/models/way.rb
index 9b1765d12..f0b35a88a 100644
--- a/app/models/way.rb
+++ b/app/models/way.rb
@@ -19,13 +19,15 @@ class Way < ActiveRecord::Base
   has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
   has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation
 
-  validates_presence_of :id, :on => :update
-  validates_presence_of :changeset_id, :version,  :timestamp
-  validates_uniqueness_of :id
-  validates_inclusion_of :visible, :in => [true, false]
-  validates_numericality_of :changeset_id, :version, :integer_only => true
-  validates_numericality_of :id, :on => :update, :integer_only => true
-  validates_associated :changeset
+  validates :id, :uniqueness => true, :presence => { :on => :update },
+                 :numericality => { :on => :update, :integer_only => true }
+  validates :version, :presence => true,
+                      :numericality => { :integer_only => true }
+  validates :changeset_id, :presence => true,
+                           :numericality => { :integer_only => true }
+  validates :timestamp, :presence => true
+  validates :changeset, :associated => true
+  validates :visible, :inclusion => [true, false]
 
   scope :visible, -> { where(:visible => true) }
   scope :invisible, -> { where(:visible => false) }
diff --git a/app/models/way_tag.rb b/app/models/way_tag.rb
index 6204af9a5..99d435d33 100644
--- a/app/models/way_tag.rb
+++ b/app/models/way_tag.rb
@@ -4,8 +4,7 @@ class WayTag < ActiveRecord::Base
 
   belongs_to :way
 
-  validates_presence_of :way
-  validates_length_of :k, :maximum => 255, :allow_blank => true
-  validates_uniqueness_of :k, :scope => :way_id
-  validates_length_of :v, :maximum => 255, :allow_blank => true
+  validates :way, :presence => true, :associated => true
+  validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }
+  validates :k, :uniqueness => { :scope => :way_id }
 end
diff --git a/lib/validators.rb b/lib/validators.rb
index 69cabb942..0c6b3f594 100644
--- a/lib/validators.rb
+++ b/lib/validators.rb
@@ -1,15 +1,9 @@
-module ActiveRecord
-  module Validations
-    module ClassMethods
-      ##
-      # validation method to be included like any other validations methods
-      # in the models definitions. this one checks that the named attribute
-      # is a valid UTF-8 format string.
-      def validates_as_utf8(*attrs)
-        validates_each(attrs) do |record, attr, value|
-          record.errors.add(attr, " is invalid UTF-8") unless UTF8.valid? value
-        end
-      end
-    end
+##
+# validation method to be included like any other validations methods
+# in the models definitions. this one checks that the named attribute
+# is a valid UTF-8 format string.
+class Utf8Validator < ActiveModel::EachValidator
+  def validate_each(record, attribute, value)
+    record.errors.add(attribute, " is invalid UTF-8") unless UTF8.valid? value
   end
 end