app/models/fields/core_field.rb
# frozen_string_literal: true
# Copyright (c) 2008-2013 Michael Dvorkin and contributors.
#
# Fat Free CRM is freely distributable under the terms of MIT license.
# See MIT-LICENSE file or http://www.opensource.org/licenses/mit-license.php
#------------------------------------------------------------------------------
# == Schema Information
#
# Table name: fields
#
# id :integer not null, primary key
# type :string(255)
# field_group_id :integer
# position :integer
# name :string(64)
# label :string(128)
# hint :string(255)
# placeholder :string(255)
# as :string(32)
# collection :text
# disabled :boolean
# required :boolean
# minlength :integer
# maxlength :integer
# created_at :datetime
# updated_at :datetime
#
class CoreField < Field
# Some CoreField attributes should be read-only
attr_readonly :name, :as, :collection
before_destroy :error_on_destroy
def error_on_destroy
errors.add_to_base "Core fields cannot be deleted."
end
ActiveSupport.run_load_hooks(:fat_free_crm_core_field, self)
end