WayCost.new: Make `distance` and `time` arguments optional

We don't have these values until after the TomTom API calculation, but
we need to create `WayCost` objects before then. Give these values
defaults so we don't have to set them.

Refs #6095

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/way_cost.rb b/lib/way_cost.rb
index d088b3483..b47836a28 100644
--- a/lib/way_cost.rb
+++ b/lib/way_cost.rb
@@ -2,9 +2,9 @@ class WayCost
   def initialize(
     departure:,
     arrival:,
-    distance:,
-    time:,
-    id:,
+    distance: nil,
+    time: nil,
+    id:,  # TODO: calculate ID automatically
   )
     @departure = departure
     @arrival = arrival