[myexperiment-hackers] [2201] trunk/app/models/bookmark.rb: limited ability to favourite an object more than once

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Revision

2201

Author

dgc

Date

2009-05-27 10:53:43 -0400 (Wed, 27 May 2009)

Log Message

limited ability to favourite an object more than once

Modified Paths

• trunk/app/models/bookmark.rb

Diff

Modified: trunk/app/models/bookmark.rb (2200 => 2201)

--- trunk/app/models/bookmark.rb	2009-05-27 14:16:42 UTC (rev 2200)
+++ trunk/app/models/bookmark.rb	2009-05-27 14:53:43 UTC (rev 2201)
@@ -16,6 +16,8 @@
   validates_presence_of :bookmarkable
   validates_presence_of :user
 
+  validate :check_duplicate_favourites
+
   # Helper class method to lookup all comments assigned
   # to all commentable types for a given user.
   def self.find_bookmarks_by_user(user)
@@ -30,4 +32,10 @@
   def self.find_bookmarkable(commentable_str, commentable_id)
     commentable_str.constantize.find(commentable_id)
   end
+
+  def check_duplicate_favourites
+    if Bookmark.find_by_user_id_and_bookmarkable_type_and_bookmarkable_id(user_id, bookmarkable_type, bookmarkable_id)
+      errors.add_to_base("Objects cannot be favourited more than once")
+    end
+  end
 end