19 lines
556 B
Ruby
19 lines
556 B
Ruby
# == Schema Information
|
|
#
|
|
# Table name: zones
|
|
#
|
|
# id :bigint not null, primary key
|
|
# acronym :string not null
|
|
# label :string
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
#
|
|
class Zone < ApplicationRecord
|
|
validates :acronym, presence: true, uniqueness: true
|
|
has_many :labels, -> { order(designated_on: :desc) }, class_name: 'ZoneLabel', inverse_of: :zone
|
|
has_many :procedures, -> { order(published_at: :desc) }, inverse_of: :zone
|
|
|
|
def label
|
|
labels.first.name
|
|
end
|
|
end
|