lib/activefacts/persistence/columns.rb in activefacts-1.5.3 vs lib/activefacts/persistence/columns.rb in activefacts-1.6.0

@@ -254,9 +254,13 @@
 
       def populate_columns  #:nodoc:
         @columns =
           all_columns({})
       end
+
+      def wipe_columns
+	@columns = nil
+      end
     end
 
     # The ValueType class is defined in the metamodel; full documentation is not generated.
     # This section shows the features relevant to relational Persistence.
     class ValueType < DomainObjectType