class RepositoryAssetValue < ApplicationRecord belongs_to :created_by, foreign_key: :created_by_id, class_name: 'User', optional: true belongs_to :last_modified_by, foreign_key: :last_modified_by_id, class_name: 'User', optional: true belongs_to :asset, inverse_of: :repository_asset_value, dependent: :destroy has_one :repository_cell, as: :value, dependent: :destroy, inverse_of: :value accepts_nested_attributes_for :repository_cell validates :asset, :repository_cell, presence: true def formatted asset.file_file_name end def data asset.file_file_name end end