revert

features/support/route.js

@@ -167,19 +167,17 @@ module.exports = function () {
         if (!('annotation' in instructions.legs[0]))
             return '';
 
+        function zip(list_1, list_2, list_3, list_4)
+        {
+            let tuples = [];
+            for (let i = 0; i < list_1.length; ++i) {
+                tuples.push([list_1[i], list_2[i], list_3[i], list_4[i]]);
+            }
+            return tuples;
+        }
         return instructions.legs.map(l => {
-            var fields = Object.keys(l.annotation);
-            var collected = l.annotation[fields[0]].map((f, i) => {
-                var zipped = [];
-                for (var j = 0; j < fields.length; j++) {
-                    zipped.push(l.annotation[fields[j]][i]);
-                }
-                return zipped;
-            });
-
-            return collected.map((v) => {
-                return v.join(':');
-            }).join(',');
+            const values = zip( l.annotation.weight, l.annotation.duration, l.annotation.distance, l.annotation.datasources);
+            return values.map(p => { return p.join(':'); }).join(',');
         }).join(',');
     };