497         self.initialized = True

   497         self.initialized = True

   498         values = self['propertyvalues']

   498         values = self['propertyvalues']

   499         for key, val in propvalues:

   499         for key, val in propvalues:

   500             try:

   500             try:

   501                 values[key] = self.typed_value(key, val)

   501                 values[key] = self.typed_value(key, val)

   503                 self.warning('%s (you should probably delete that property '

   503                 self.warning('%s (you should probably delete that property '

   504                              'from the database)', ex)

   504                              'from the database)', ex)

   505             except UnknownProperty, ex:

   505             except UnknownProperty, ex:

   506                 self.warning('%s (you should probably delete that property '

   506                 self.warning('%s (you should probably delete that property '

   507                              'from the database)', ex)

   507                              'from the database)', ex)