diff --git a/lib/noosfero/plugin/active_record.rb b/lib/noosfero/plugin/active_record.rb
index b7aa868..f7769ed 100644
--- a/lib/noosfero/plugin/active_record.rb
+++ b/lib/noosfero/plugin/active_record.rb
@@ -1,5 +1,5 @@
 class Noosfero::Plugin::ActiveRecord < ActiveRecord::Base
-  def self.inherited(child)
-    child.table_name = child.name.gsub('::','_').underscore.pluralize
+  def self.table_name
+    self.name.gsub('::','_').underscore.pluralize
   end
 end
--
libgit2 0.21.2