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class RouteObserver < ActiveRecord::Observer
observe Chouette::Route
def after_save(route)
Rails.logger.debug "after_save #{route.inspect}"
if route.opposite_route_id
Rails.logger.debug "dereference_opposite_route all routes except #{route.opposite_route_id}"
route.line.routes.where("id <> ?", route.opposite_route_id).where(opposite_route_id: route).update_all(opposite_route_id: nil)
Rails.logger.debug "reference_opposite_route #{route.opposite_route_id}"
route.opposite_route.update_column :opposite_route_id, route
else
Rails.logger.debug "dereference_opposite_route all routes associated to #{route.id}"
route.line.routes.where(opposite_route_id: route).update_all(opposite_route_id: nil)
end
end
def before_destroy(route)
Rails.logger.debug "after_destroy(#{route.inspect})"
route.line.routes.where(opposite_route: route).update_all(opposite_route_id: nil)
end
end
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