From 1a9656e9d69d598cd1239c372f1002d21ec73d09 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Thu, 15 Mar 2018 17:40:17 +0100
Subject: RouteWayCostUnitConverter: Round kilometres to 2 decimal places

The JavaScript validation doesn't pass if we have more than two decimal
places (I think because it uses a number field step value of 0.01).
Round the values to allow them to pass frontend validation.

Refs #6203
---
 lib/route_way_cost_unit_converter.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/route_way_cost_unit_converter.rb b/lib/route_way_cost_unit_converter.rb
index 1aebbbb14..979e92b0c 100644
--- a/lib/route_way_cost_unit_converter.rb
+++ b/lib/route_way_cost_unit_converter.rb
@@ -10,8 +10,9 @@ class RouteWayCostUnitConverter
 
   private
 
+  # Round to 2 decimal places to appease JavaScript validation
   def self.meters_to_kilometers(num)
-    num / 1000.0
+    (num / 1000.0).round(2)
   end
 
   def self.seconds_to_minutes(num)
-- 
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