Use karma-sourcemap-loader to rewrite stacktrace line numbers

Author: KidkArolis

karma.conf.js

@@ -12,7 +12,7 @@ module.exports = function(config) {
     exclude: [],
 
     preprocessors: {
-      'specs/main.js': ['webpack']
+      'specs/main.js': ['webpack', 'sourcemap']
     },
 
     webpack: {

package.json

@@ -36,6 +36,7 @@
     "karma-cli": "0.0.4",
     "karma-firefox-launcher": "0.1.3",
     "karma-mocha": "0.1.3",
+    "karma-sourcemap-loader": "^0.2.0",
     "karma-webpack": "1.2.1",
     "mocha": "1.20.1",
     "react": ">=0.11.0",