Add validation on stop_area parent_id area_type

Refs #5313

1 files changed, 8 insertions, 0 deletions

diff --git a/app/models/chouette/stop_area.rb b/app/models/chouette/stop_area.rb
index 1dfdac724..08a5d0826 100644
--- a/app/models/chouette/stop_area.rb
+++ b/app/models/chouette/stop_area.rb
@@ -40,12 +40,20 @@ module Chouette
     validates_format_of :url, :with => %r{\Ahttps?:\/\/([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?\Z}, :allow_nil => true, :allow_blank => true
 
     validates_numericality_of :waiting_time, greater_than_or_equal_to: 0, only_integer: true, if: :waiting_time
+    validate :parent_area_type_must_be_greater
 
     def self.nullable_attributes
       [:registration_number, :street_name, :country_code, :fare_code,
       :nearest_topic_name, :comment, :long_lat_type, :zip_code, :city_name, :url, :time_zone]
     end
 
+    def parent_area_type_must_be_greater
+      return unless self.parent
+      if Chouette::AreaType.find(self.area_type) > Chouette::AreaType.find(self.parent.area_type)
+        errors.add(:parent_id, I18n.t('stop_areas.errors.parent_area_type', area_type: self.parent.area_type))
+      end
+    end
+
     after_update :clean_invalid_access_links
     before_save :coordinates_to_lat_lng