Avoid using or comparing explicit model ids

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

diff --git a/app/controllers/user_preference_controller.rb b/app/controllers/user_preference_controller.rb
index a3face30d4d42af71750d4bf9ac77a038e3c2526..16165513aefa217b11b1ac80520a89882de5d465 100644 (file)
--- a/app/controllers/user_preference_controller.rb
+++ b/app/controllers/user_preference_controller.rb
@@ -1,92 +1,87 @@
 # 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
   def read
     doc = OSM::API.new.get_xml_doc
 
-    prefs = @user.preferences
+    prefs = current_user.preferences
 
-    el1 = XML::Node.new 'preferences'
+    el1 = XML::Node.new "preferences"
 
     prefs.each do |pref|
-      el1 <<  pref.to_xml_node
+      el1 << pref.to_xml_node
     end
 
     doc.root << el1
-    render :text => doc.to_s, :content_type => "text/xml"
+    render :xml => doc.to_s
   end
 
   ##
   # return the value for a single preference
   def read_one
-    pref = UserPreference.find([@user.id, params[:preference_key]])
+    pref = UserPreference.find([current_user.id, params[:preference_key]])
 
-    render :text => pref.v.to_s, :content_type => "text/plain"
+    render :plain => pref.v.to_s
   end
 
   # update the entire set of preferences
   def update
-    old_preferences = @user.preferences.reduce({}) do |preferences,preference|
+    old_preferences = current_user.preferences.each_with_object({}) do |preference, preferences|
       preferences[preference.k] = preference
-      preferences
     end
 
     new_preferences = {}
 
-    doc = XML::Parser.string(request.raw_post).parse
+    doc = XML::Parser.string(request.raw_post, :options => XML::Parser::Options::NOERROR).parse
 
-    doc.find('//preferences/preference').each do |pt|
+    doc.find("//preferences/preference").each do |pt|
       if preference = old_preferences.delete(pt["k"])
         preference.v = pt["v"]
       elsif new_preferences.include?(pt["k"])
-        raise OSM::APIDuplicatePreferenceError.new(pt["k"])
+        raise OSM::APIDuplicatePreferenceError, pt["k"]
       else
-        preference = @user.preferences.build(:k => pt["k"], :v => pt["v"])
+        preference = current_user.preferences.build(:k => pt["k"], :v => pt["v"])
       end
 
       new_preferences[preference.k] = preference
     end
 
-    old_preferences.each_value do |preference|
-      preference.delete
-    end
+    old_preferences.each_value(&:delete)
 
-    new_preferences.each_value do |preference|
-      preference.save!
-    end
+    new_preferences.each_value(&:save!)
 
-    render :text => "", :content_type => "text/plain"
+    render :plain => ""
   end
 
   ##
   # update the value of a single preference
   def update_one
     begin
-      pref = UserPreference.find([@user.id, params[:preference_key]])
-    rescue ActiveRecord::RecordNotFound 
+      pref = UserPreference.find([current_user.id, params[:preference_key]])
+    rescue ActiveRecord::RecordNotFound
       pref = UserPreference.new
-      pref.user = @user
+      pref.user = current_user
       pref.k = params[:preference_key]
     end
 
     pref.v = request.raw_post.chomp
     pref.save!
 
-    render :text => "", :content_type => "text/plain"
+    render :plain => ""
   end
 
   ##
   # delete a single preference
   def delete_one
-    UserPreference.find([@user.id, params[:preference_key]]).delete
+    UserPreference.find([current_user.id, params[:preference_key]]).delete
 
-    render :text => "", :content_type => "text/plain"
+    render :plain => ""
   end
 end