gistfile1.rb

class UsersField < ActiveRecord::Base
  belongs_to :user
  belongs_to :field
  has_one :fields_group, through: :field

  validates :value, allow_blank: true


  def create_record
    if !self.field.required & self.value.blank?
      return nil
    else
      super
    end
  end

  # # Creates a record with values matching those of the instance attributes
  # # and returns its id.
  # def create_record(attribute_names = @attributes.keys)
  #   attributes_values = arel_attributes_with_values_for_create(attribute_names)

  #   new_id = self.class.unscoped.insert attributes_values
  #   self.id ||= new_id if self.class.primary_key

  #   @new_record = false
  #   id
  # end

end