Fix rubocop style issues

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

diff --git a/app/controllers/old_controller.rb b/app/controllers/old_controller.rb
index c23df70dfad935a65d2ea72362f3618ad07fd903..9d7cf2113805213af325357fbc2a5751610f5341 100644 (file)
--- a/app/controllers/old_controller.rb
+++ b/app/controllers/old_controller.rb
@@ -5,25 +5,25 @@ 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 :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 ]
+  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 ]
+  before_filter :lookup_old_element, :except => [:history]
+  before_filter :lookup_old_element_versions, :only => [:history]
 
   def history
     # the .where() method used in the lookup_old_element_versions
-    # call won't throw an error if no records are found, so we have 
+    # call won't throw an error if no records are found, so we have
     # to do that ourselves.
-    raise OSM::APINotFoundError.new if @elements.empty?
+    fail OSM::APINotFoundError.new if @elements.empty?
 
     doc = OSM::API.new.get_xml_doc
-    
+
     visible_elements = if show_redactions?
                          @elements
                        else
@@ -33,45 +33,44 @@ class OldController < ApplicationController
     visible_elements.each do |element|
       doc.root << element.to_xml_node
     end
-    
+
     render :text => doc.to_s, :content_type => "text/xml"
   end
-  
+
   def version
-    if @old_element.redacted? and not show_redactions?
-      render :nothing => true, :status => :forbidden
+    if @old_element.redacted? && !show_redactions?
+      render :text => "", :status => :forbidden
 
     else
       response.last_modified = @old_element.timestamp
-      
+
       doc = OSM::API.new.get_xml_doc
       doc.root << @old_element.to_xml_node
-        
+
       render :text => doc.to_s, :content_type => "text/xml"
     end
   end
 
   def redact
     redaction_id = params['redaction']
-    unless redaction_id.nil?
+    if redaction_id.nil?
+      # if no redaction ID was provided, then this is an unredact
+      # operation.
+      @old_element.redact!(nil)
+    else
       # if a redaction ID was specified, then set this element to
       # be redacted in that redaction.
       redaction = Redaction.find(redaction_id.to_i)
       @old_element.redact!(redaction)
-      
-    else
-      # if no redaction ID was provided, then this is an unredact
-      # operation.
-      @old_element.redact!(nil)
     end
-    
+
     # just return an empty 200 OK for success
-    render :nothing => true
+    render :text => ""
   end
 
   private
-  
+
   def show_redactions?
-    @user and @user.moderator? and params[:show_redactions] == "true"
+    @user && @user.moderator? && params[:show_redactions] == "true"
   end
 end