1 files changed, 0 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index a1c8bd6e50..cb17b6e483 100755
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -55,12 +55,6 @@ module ActiveRecord
     end
   end
 
-  class HasManyThroughCantCountOnColumnForGroupedAssociation < ActiveRecordError #:nodoc:
-    def initialize(owner, reflection, column_name)
-      super("Cannot count on column '#{column_name}' for association '#{owner.class.name}##{reflection.name}' grouped by '#{reflection.options[:group]}'.")
-    end
-  end
-
   class EagerLoadPolymorphicError < ActiveRecordError #:nodoc:
     def initialize(reflection)
       super("Can not eagerly load the polymorphic association #{reflection.name.inspect}")