ensure canonicalization fix for traceConditionalEnv

systemjs · Sep 15, 2016 · b2a80c7 · b2a80c7
1 parent e5132e3
commit b2a80c7
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/builder.js b/lib/builder.js
@@ -439,7 +439,10 @@ Builder.prototype.traceConditionalEnv = function(expression, opts) {
 
   var self = this;
 
-  return this.trace(expression, traceOpts)
+  return canonicalizeConditions(self.loader, traceOpts)
+  .then(function() {
+    return self.trace(expression, traceOpts);
+  })
   .then(function(tree) {
     return Trace.getConditionalEnv(self, tree, traceOpts);
   });