diff --git a/lib/noosfero/plugin.rb b/lib/noosfero/plugin.rb
index 3bc34e9..acd897e 100644
--- a/lib/noosfero/plugin.rb
+++ b/lib/noosfero/plugin.rb
@@ -12,6 +12,12 @@ class Noosfero::Plugin
 
     attr_writer :should_load
 
+    # Called for each ActiveRecord class with parents
+    # See http://apidock.com/rails/ActiveRecord/ModelSchema/ClassMethods/full_table_name_prefix
+    def table_name_prefix
+      @table_name_prefix ||= "#{name.to_s.underscore}_"
+    end
+
     def should_load
       @should_load.nil? && true || @boot
     end
--
libgit2 0.21.2