diff --git a/main/newscorm/learnpath.class.php b/main/newscorm/learnpath.class.php
index 1a7aa8d314..4767c62367 100755
--- a/main/newscorm/learnpath.class.php
+++ b/main/newscorm/learnpath.class.php
@@ -10045,11 +10045,11 @@ EOD;
     public static function updateCategory($params)
     {
         $em = Database::getManager();
+        /** @var CLpCategory $item */
         $item = $em->find('ChamiloCourseBundle:CLpCategory', $params['id']);
         if ($item) {
             $item->setName($params['name']);
-            $item->setCId($params['c_id']);
-            $em->persist($item);
+            $em->merge($item);
             $em->flush();
         }
     }
@@ -10060,6 +10060,7 @@ EOD;
     public static function moveUpCategory($id)
     {
         $em = Database::getManager();
+        /** @var CLpCategory $item */
         $item = $em->find('ChamiloCourseBundle:CLpCategory', $id);
         if ($item) {
             $position = $item->getPosition() - 1;
@@ -10075,6 +10076,7 @@ EOD;
     public static function moveDownCategory($id)
     {
         $em = Database::getManager();
+        /** @var CLpCategory $item */
         $item = $em->find('ChamiloCourseBundle:CLpCategory', $id);
         if ($item) {
             $position = $item->getPosition() + 1;
@@ -10114,7 +10116,7 @@ EOD;
             array('name' => 'ASC')
         );*/
 
-        //Using doctrine extensions
+        // Using doctrine extensions
         $items = $em->getRepository('ChamiloCourseBundle:CLpCategory')->getBySortableGroupsQuery(
             array('cId' => $courseId)
         )->getResult();
diff --git a/main/newscorm/lp_add_category.php b/main/newscorm/lp_add_category.php
index f3346f230b..9999ac037b 100644
--- a/main/newscorm/lp_add_category.php
+++ b/main/newscorm/lp_add_category.php
@@ -12,68 +12,36 @@ api_protect_course_script();
 require 'learnpath_functions.inc.php';
 require 'resourcelinker.inc.php';
 
-$language_file = 'learnpath';
-
-/* Header and action code */
-
-$currentstyle = api_get_setting('stylesheets');
-$htmlHeadXtra[] = '<script>
-function setFocus(){
-    $("#learnpath_title").focus();
-}
-
-$(document).ready(function () {
-    setFocus();
-});
-
-function activate_start_date() {
-	if(document.getElementById(\'start_date_div\').style.display == \'none\') {
-		document.getElementById(\'start_date_div\').style.display = \'block\';
-	} else {
-		document.getElementById(\'start_date_div\').style.display = \'none\';
-	}
-}
-
-function activate_end_date() {
-    if(document.getElementById(\'end_date_div\').style.display == \'none\') {
-        document.getElementById(\'end_date_div\').style.display = \'block\';
-    } else {
-        document.getElementById(\'end_date_div\').style.display = \'none\';
-    }
-}
-</script>';
-
-/* Constants and variables */
-
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
 
-$isStudentView  = isset($_REQUEST['isStudentView']) ? $_REQUEST['isStudentView'] : null;
-$learnpath_id   = isset($_REQUEST['lp_id']) ? $_REQUEST['lp_id'] : null;
-
-/* MAIN CODE */
-
-if ((!$is_allowed_to_edit) || ($isStudentView)) {
-    //error_log('New LP - User not authorized in lp_add.php');
-    header('location:lp_controller.php?action=view&lp_id='.$learnpath_id);
+if (!$is_allowed_to_edit) {
+    header('location:lp_controller.php?action=list&'.api_get_cidreq());
     exit;
 }
 
-$interbreadcrumb[] = array('url' => 'lp_controller.php?action=list', 'name' => get_lang('LearningPaths'));
+$interbreadcrumb[] = array(
+    'url' => 'lp_controller.php?action=list?'.api_get_cidreq(),
+    'name' => get_lang('LearningPaths'),
+);
 
-$form = new FormValidator('lp_add_category', 'post', 'lp_controller.php');
+$form = new FormValidator(
+    'lp_add_category',
+    'post',
+    'lp_controller.php?'.api_get_cidreq()
+);
 
 // Form title
 $form->addElement('header', null, get_lang('AddLPCategory'));
 
 // Title
-$form->addElement('text', 'name', api_ucfirst(get_lang('Name')), array('class' => 'span6'));
+$form->addElement('text', 'name', api_ucfirst(get_lang('Name')));
 $form->addRule('name', get_lang('ThisFieldIsRequired'), 'required');
 
 $form->addElement('hidden', 'action', 'add_lp_category');
 $form->addElement('hidden', 'c_id', api_get_course_int_id());
 $form->addElement('hidden', 'id', 0);
 
-$form->addElement('style_submit_button', 'Submit', get_lang('Save'),'class="save"');
+$form->addButtonSave(get_lang('Save'));
 
 if ($form->validate()) {
     $values = $form->getSubmitValues();
diff --git a/src/Chamilo/CourseBundle/Entity/CLpCategory.php b/src/Chamilo/CourseBundle/Entity/CLpCategory.php
index 7367a998af..62cb2d8af3 100644
--- a/src/Chamilo/CourseBundle/Entity/CLpCategory.php
+++ b/src/Chamilo/CourseBundle/Entity/CLpCategory.php
@@ -19,7 +19,7 @@ class CLpCategory
      *
      * @ORM\Column(name="iid", type="integer")
      * @ORM\Id
-     * @ORM\GeneratedValue(strategy="AUTO")
+     * @ORM\GeneratedValue
      */
     private $iid;
 
@@ -51,6 +51,7 @@ class CLpCategory
     public function setCId($cId)
     {
         $this->cId = $cId;
+
         return $this;
     }
 
@@ -111,11 +112,19 @@ class CLpCategory
         return $this->name;
     }
 
+    /**
+     * @param int $position
+     */
     public function setPosition($position)
     {
         $this->position = $position;
+
+        return $this;
     }
 
+    /**
+     * @return int
+     */
     public function getPosition()
     {
         return $this->position;