diff --git a/NFCServer.iml b/NFCServer.iml
index 8a19ba5..a17aed6 100644
--- a/NFCServer.iml
+++ b/NFCServer.iml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.path="D:\NFCapp_SERVER" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+<module external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
   <component name="FacetManager">
     <facet type="web" name="Web Gradle : nfc_server-0.1.0.war">
       <configuration>
@@ -12,23 +12,6 @@
         </sourceRoots>
       </configuration>
     </facet>
-    <facet type="Spring" name="Spring">
-      <configuration>
-        <fileset id="fileset" name="Spring Application Context" removed="false">
-          <file>file://$MODULE_DIR$/src/main/java/application/Config.java</file>
-          <file>file://$MODULE_DIR$/src/main/resources/Spring-Module.xml</file>
-        </fileset>
-      </configuration>
-    </facet>
-    <facet type="hibernate" name="Hibernate">
-      <configuration>
-        <datasource-map>
-          <unit-entry name="hibernate.cfg.xml" />
-        </datasource-map>
-        <naming-strategy-map />
-        <deploymentDescriptor name="hibernate.cfg.xml" url="file://$MODULE_DIR$/src/main/resources/hibernate.cfg.xml" />
-      </configuration>
-    </facet>
   </component>
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
diff --git a/src/main/java/application/controllers/UserController.java b/src/main/java/application/controllers/UserController.java
index caf5fba..1dcbdad 100644
--- a/src/main/java/application/controllers/UserController.java
+++ b/src/main/java/application/controllers/UserController.java
@@ -60,9 +60,11 @@ public class UserController {
 
                 //access codes
                 JSONArray accessCodes = new JSONArray();
+                // array of obejcts {role:role, code:code}
 
                 //message
                 JSONObject message = new JSONObject();
+                // {role:role, message:message}
 
                 loginResponse.put("accessCodes", accessCodes);
                 loginResponse.put("message", message);