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authorTeddy Wing2018-03-13 18:45:28 +0100
committerLuc Donnet2018-03-23 17:16:43 +0100
commit504e2864a494aa6767da95892dd14ce0b567e2cf (patch)
tree9cab3ab9868d70011db4aed25cd9b33229f312f1
parent635d380160933181a379871b19cfba7b5f4965e9 (diff)
downloadchouette-core-504e2864a494aa6767da95892dd14ce0b567e2cf.tar.bz2
RouteWayCostWorker: Add comment about recursive workers
Explain why we need to skip and un-skip the callback. Refs #6095
-rw-r--r--app/workers/route_way_cost_worker.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/app/workers/route_way_cost_worker.rb b/app/workers/route_way_cost_worker.rb
index 2ec8cdff9..d6bfed592 100644
--- a/app/workers/route_way_cost_worker.rb
+++ b/app/workers/route_way_cost_worker.rb
@@ -5,6 +5,8 @@ class RouteWayCostWorker
Referential.find(referential_id).switch
route = Chouette::Route.find(route_id)
+ # Prevent recursive worker spawning since this call updates the
+ # `costs` field of the route.
Chouette::Route.skip_callback(:save, :after, :calculate_costs!)
RouteWayCostCalculator.new(route).calculate!