fix rubocop warnings

[rails.git] / app / controllers / node_controller.rb

diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb
index 5064a3c0b64a41e3069144e47678df91f69deda3..8d29fd0726b21ff8d286f59d899ccc2d5ca355c6 100644 (file)
--- a/app/controllers/node_controller.rb
+++ b/app/controllers/node_controller.rb
@@ -1,16 +1,15 @@
 # The NodeController is the RESTful interface to Node objects
 
 class NodeController < ApplicationController
-  require 'xml/libxml'
+  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]
+  around_action :api_call_handle_error, :api_call_timeout
 
   # Create a node from XML.
   def create
@@ -26,34 +25,37 @@ class NodeController < ApplicationController
   # Dump the details on a node given in params[:id]
   def read
     node = Node.find(params[:id])
-    if node.visible?
-      response.last_modified = node.timestamp
+
+    response.last_modified = node.timestamp
+
+    if node.visible
       render :text => node.to_xml.to_s, :content_type => "text/xml"
     else
       render :text => "", :status => :gone
     end
   end
-  
+
   # Update a node from given XML
   def update
     node = Node.find(params[:id])
     new_node = Node.from_xml(request.raw_post)
-       
-    unless new_node and new_node.id == node.id
+
+    unless new_node && new_node.id == node.id
       raise OSM::APIBadUserInput.new("The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})")
     end
+
     node.update_from(new_node, @user)
     render :text => node.version.to_s, :content_type => "text/plain"
   end
 
-  # Delete a node. Doesn't actually delete it, but retains its history 
+  # Delete a node. Doesn't actually delete it, but retains its history
   # in a wiki-like way. We therefore treat it like an update, so the delete
   # method returns the new version number.
   def delete
     node = Node.find(params[:id])
     new_node = Node.from_xml(request.raw_post)
-    
-    unless new_node and new_node.id == node.id
+
+    unless new_node && new_node.id == node.id
       raise OSM::APIBadUserInput.new("The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})")
     end
     node.delete_with_history!(new_node, @user)
@@ -62,9 +64,13 @@ class NodeController < ApplicationController
 
   # Dump the details on many nodes whose ids are given in the "nodes" parameter.
   def nodes
-    ids = params['nodes'].split(',').collect { |n| n.to_i }
+    unless params["nodes"]
+      raise OSM::APIBadUserInput.new("The parameter nodes is required, and must be of the form nodes=id[,id[,id...]]")
+    end
+
+    ids = params["nodes"].split(",").collect(&:to_i)
 
-    if ids.length == 0
+    if ids.empty?
       raise OSM::APIBadUserInput.new("No nodes were given to search for")
     end
     doc = OSM::API.new.get_xml_doc