Renamed Errors#count to Errors#size but kept an alias for the old name (and...

Renamed Errors#count to Errors#size but kept an alias for the old name (and included an alias for length too) (closes #3920, #3320) [contact@lukeredpath.co.uk]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3639 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* Renamed Errors#count to Errors#size but kept an alias for the old name (and included an alias for length too) #3920 [contact@lukeredpath.co.uk]
+
 * Reflections don't attempt to resolve module nesting of association classes. Simplify type computation. [Jeremy Kemper]
 
 * Improved the Oracle OCI Adapter with better performance for column reflection (from #3210), fixes to migrations (from #3476 and #3742), tweaks to unit tests (from #3610), and improved documentation (from #2446) #3879 [Aggregated by schoenm@earthlink.net]

activerecord/lib/active_record/validations.rb

@@ -155,11 +155,14 @@ def clear
 
     # Returns the total number of errors added. Two errors added to the same attribute will be counted as such
     # with this as well.
-    def count
+    def size
       error_count = 0
       @errors.each_value { |attribute| error_count += attribute.length }
       error_count
     end
+    
+    alias_method :count, :size
+    alias_method :length, :size
   end