Use num_changes to detect empty changesets instead of the bbox

[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 68ea88eeac5922def89f7e7e947f73c68332e072..d02313497ef61408eb1667852c95abaa4e386366 100644 (file)
--- a/app/controllers/user_preference_controller.rb
+++ b/app/controllers/user_preference_controller.rb
@@ -1,6 +1,8 @@
 # Update and read user preferences, which are arbitrayr key/val pairs
 class UserPreferenceController < ApplicationController
   before_filter :authorize
+  before_filter :require_allow_read_prefs, :only => [:read_one, :read]
+  before_filter :require_allow_write_prefs, :except => [:read_one, :read]
 
   def read_one
     pref = UserPreference.find(@user.id, params[:preference_key])
@@ -52,7 +54,11 @@ class UserPreferenceController < ApplicationController
 
   # update the entire set of preferences
   def update
-    p = XML::Parser.string(request.raw_post)
+    begin
+      p = XML::Parser.string(request.raw_post)
+    rescue LibXML::XML::Error, ArgumentError => ex
+      raise OSM::APIBadXMLError.new("preferences", xml, ex.message)
+    end
     doc = p.parse
 
     prefs = []