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lpr-partynest/app/models/org_unit_kind.rb
2019-10-02 08:29:47 +05:00

52 lines
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Ruby

# frozen_string_literal: true
class OrgUnitKind < ApplicationRecord
################
# Associations #
################
belongs_to :parent_kind,
class_name: 'OrgUnitKind',
inverse_of: :children_kinds,
optional: true
has_many :children_kinds,
class_name: 'OrgUnitKind',
inverse_of: :parent_kind,
foreign_key: :parent_kind_id
has_many :instances,
class_name: 'OrgUnit',
inverse_of: :kind,
foreign_key: :kind_id
###############
# Validations #
###############
validates :codename, codename: true, uniqueness: { case_sensitive: false }
validates :short_name, good_small_text: true, uniqueness: true
validates :name, good_small_text: true, uniqueness: true
#############
# Callbacks #
#############
before_validation :set_level
###########
# Methods #
###########
def to_param
codename
end
private
def set_level
self.level = parent_kind.nil? ? 0 : parent_kind.level + 1
end
end