services/api/lib/whitelist_update.rb

   1 module WhitelistUpdate
   2   def check_update_whitelist permitted_fields
   3     attribute_names.each do |field|
   4       if not permitted_fields.include? field.to_sym and self.send((field.to_s + "_changed?").to_sym)
   5         errors.add field, "cannot be modified in this state"
   6       end
   7     end
   8   end
   9
  10   def validate_state_change
  11     if self.state_changed?
  12       unless state_transitions[self.state_was].andand.include? self.state
  13         errors.add :state, "cannot change from #{self.state_was} to #{self.state}"
  14         return false
  15       end
  16     end
  17   end
  18 end