# frozen_string_literal: true # PriceCategory is a way to segment prices for an Event. # By default, each Events have a standard price but you may want, for example, to define a reduced fare for students, # and another reduced fare for children under 8. Each of these prices are defined in an EventPriceCategory. # You can choose to use each PriceCategory or not, for each Event you create. class PriceCategory < ApplicationRecord has_many :event_price_category has_many :events, through: :event_price_categories validates :name, presence: true validates :name, uniqueness: { case_sensitive: false } validates :conditions, presence: true def safe_destroy if event_price_category.count.zero? destroy else false end end end