Merge pull request #152 from strongloop/fix-validation-error-stack-in…

…-browsers [2.0] validations: support non-V8 browsers
loopbackio · Jun 24, 2014 · 89fbf16 · 89fbf16
2 parents ce82541 + 3572ecd
commit 89fbf16
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/lib/validations.js b/lib/validations.js
@@ -703,11 +703,21 @@ function ValidationError(obj) {
     messages: obj.errors
   };
 
-  Error.captureStackTrace(this, this.constructor);
+  if (Error.captureStackTrace) {
+    // V8 (Chrome, Opera, Node)
+    Error.captureStackTrace(this, this.constructor);
+  } else if (errorHasStackProperty) {
+    // Firefox
+    this.stack = (new Error).stack;
+  }
+  // Safari and PhantomJS initializes `error.stack` on throw
+  // Internet Explorer does not support `error.stack`
 }
 
 util.inherits(ValidationError, Error);
 
+var errorHasStackProperty = !!(new Error).stack;
+
 function formatErrors(errors) {
   var DELIM = '; ';
   errors = errors || {};