Resolved issues as per feedback

Author: fayyazarshad

packages/optimizely-sdk/lib/core/decision_service/index.js

@@ -263,14 +263,13 @@ DecisionService.prototype.__saveUserProfile = function(experiment, variation, us
   }
 
   try {
-    var newBucketMap = experimentBucketMap;
-    newBucketMap[experiment.id] = {
+    experimentBucketMap[experiment.id] = {
       variation_id: variation.id
     };
 
     this.userProfileService.save({
       user_id: userId,
-      experiment_bucket_map: newBucketMap,
+      experiment_bucket_map: experimentBucketMap,
     });
 
     this.logger.log(LOG_LEVEL.INFO, sprintf(LOG_MESSAGES.SAVED_VARIATION, MODULE_NAME, variation.key, experiment.key, userId));

packages/optimizely-sdk/lib/core/project_config/index.js

@@ -35,7 +35,7 @@ module.exports = {
    * @return {Object} Object representing project configuration
    */
   createProjectConfig: function(datafile) {
-    var projectConfig = datafile;
+    var projectConfig = fns.assign({}, datafile);
 
     /*
      * Conditions of audiences in projectConfig.typedAudiences are not
@@ -60,7 +60,7 @@ module.exports = {
     });
 
     projectConfig.rolloutIdMap = fns.keyBy(projectConfig.rollouts || [], 'id');
-    jsSdkUtils.objectValues(projectConfig.rolloutIdMap || {}).forEach(function (rollout) {      
+    jsSdkUtils.objectValues(projectConfig.rolloutIdMap || {}).forEach(function (rollout) {
       (rollout.experiments || []).forEach(function(experiment) {
         projectConfig.experiments.push(experiment);
         // Creates { <variationKey>: <variation> } map inside of the experiment

packages/optimizely-sdk/lib/utils/attributes_validator/index.js

@@ -33,7 +33,7 @@ module.exports = {
    */
   validate: function(attributes) {
     if (typeof attributes === 'object' && !Array.isArray(attributes) && attributes !== null) {
-      Object.keys(attributes).map(function(key) {
+      Object.keys(attributes).forEach(function(key) {
         if (typeof attributes[key] === 'undefined') {
           throw new Error(sprintf(ERROR_MESSAGES.UNDEFINED_ATTRIBUTE, MODULE_NAME, key));
         }