VehicleJourneyAtStop#exceeds_gap?: Rename arguments

The names `first` and `second` were a little hard to follow at times.
Change these to new names that are more time-related to hopefully make
this more readable.

Refs #870

1 files changed, 2 insertions, 2 deletions

diff --git a/app/models/chouette/vehicle_journey_at_stop.rb b/app/models/chouette/vehicle_journey_at_stop.rb
index 7d6414f55..be69de0ed 100644
--- a/app/models/chouette/vehicle_journey_at_stop.rb
+++ b/app/models/chouette/vehicle_journey_at_stop.rb
@@ -40,8 +40,8 @@ module Chouette
       end
       result
     end
-    def exceeds_gap?(first, second)
-      (4 * 3600) < ((second - first) % (3600 * 24))
+    def exceeds_gap?(earlier, later)
+      (4 * 3600) < ((later - earlier) % (3600 * 24))
     end
 
   end