Merge pull request #15161 from mk-conn/ie-issue-15154

resolves #15154
emberjs · Apr 25, 2017 · 0f1d5f5 · 0f1d5f5
2 parents adcc0e0 + 6d3b250
commit 0f1d5f5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/ember-metal/lib/error_handler.js b/packages/ember-metal/lib/error_handler.js
@@ -6,7 +6,7 @@ let getStack = error => {
   let stack = error.stack;
   let message = error.message;
 
-  if (stack && !stack.includes(message)) {
+  if (stack && stack.indexOf(message) === -1) {
     stack = `${message}\n${stack}`;
   }