Fix array-call-back-return violation

.eslintrc.json

@@ -11,8 +11,10 @@
 	    "no-new" : "off",
 	    "no-param-reassign" : "off",
 	    "no-undef" : "off",
-	    "array-callback-return" : "off",
+	    //"array-callback-return" : "off",
 	    "no-restricted-syntax" : "off",
 	    "global-require" : "off"
+	    // global-require turned off due to https://github.com/eslint/eslint/issues/4812. Fixed in v3.1.1
+	    // consider turning rule on after upgrading to ESLint 3.1.1
 	}
 }
\ No newline at end of file

analytics_dashboard/static/apps/learners/common/utils.js

@@ -36,7 +36,7 @@ define(function(require) { // eslint-disable-line no-unused-vars
          * the transformed events via 'triggerMethod'.
          */
         mapEvents: function(originator, transformFunctions, forwarder) {
-            Object.keys(transformFunctions).map(function(eventName) {
+            Object.keys(transformFunctions).forEach(function(eventName) {
                 forwarder.listenTo(originator, eventName, function() {
                     var transformFunc = transformFunctions[eventName],
                         newEventArguments = transformFunc.apply(forwarder, arguments);

analytics_dashboard/static/js/load/init-models.js

@@ -10,12 +10,12 @@ define(['jquery', 'models/course-model', 'models/tracking-model', 'models/user-m
             trackingModel = new TrackingModel(),
             userModel = new UserModel();
 
-        /* jshint ignore:start */
+        /* eslint-disable no-undef */
         // initModelData is set by the Django template at render time.
         courseModel.set(initModelData.course);
         trackingModel.set(initModelData.tracking);
         userModel.set(initModelData.user);
-        /* jshint ignore:end */
+        /* eslint-enable no-undef */
 
         return {
             courseModel: courseModel,