debian-mirror-gitlab/app/models/concerns/ignorable_column.rb
2019-07-07 11:18:12 +05:30

30 lines
587 B
Ruby

# frozen_string_literal: true
# Module that can be included into a model to make it easier to ignore database
# columns.
#
# Example:
#
# class User < ApplicationRecord
# include IgnorableColumn
#
# ignore_column :updated_at
# end
#
module IgnorableColumn
extend ActiveSupport::Concern
class_methods do
def columns
super.reject { |column| ignored_columns.include?(column.name) }
end
def ignored_columns
@ignored_columns ||= Set.new
end
def ignore_column(*names)
ignored_columns.merge(names.map(&:to_s))
end
end
end