diff --git a/main/cron/fix_online_time.php b/main/cron/fix_online_time.php
index da120a7c42..ceca5ed0d3 100644
--- a/main/cron/fix_online_time.php
+++ b/main/cron/fix_online_time.php
@@ -1,25 +1,25 @@
 <?php
-require_once __DIR__.'/../inc/global.inc.php';
-require_once api_get_path(LIBRARY_PATH).'database.lib.php';
 /**
  * Automatic fix online time procedure. If a COURSEMANAGER has been idle for $timeLimit
  * or more then the procedure adds $extraTime to his logout_course_date.
  * @package chamilo.cron
  * @author Imanol Losada <imanol.losada@beeznest.com>
  */
+require_once __DIR__ . '/../inc/global.inc.php';
+require_once api_get_path(LIBRARY_PATH) . 'database.lib.php';
 
 /**
  * Get ids of COURSEMANAGERs that are inside a course right now
  * @return array COURSEMANAGER's ids
  */
-function getTeachersInCourseIds() {
+function getTeachersInCourseIds()
+{
     $table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ONLINE);
-    $joinStatement = ' JOIN '.Database::get_main_table(TABLE_MAIN_USER).' ON login_user_id = user_id';
+    $joinStatement = ' JOIN ' . Database::get_main_table(TABLE_MAIN_USER) . ' ON login_user_id = user_id';
     return Database::select(
-        'login_user_id',
-        $table.$joinStatement,
+        'login_user_id', $table . $joinStatement,
         array(
-            'where'=> array(
+            'where' => array(
                 'course <> ? AND status = ?' => array(
                     'NULL',
                     COURSEMANAGER
@@ -35,7 +35,8 @@ function getTeachersInCourseIds() {
  * @param array COURSEMANAGER's ids
  * @return void
  */
-function updateTeachersInCourseIdleForTimeLimit($teachersInCourseIds) {
+function updateTeachersInCourseIdleForTimeLimit($teachersInCourseIds)
+{
     $timeLimit = '- 30 minute';
     $extraTime = '+ 5 minute';
     $utcResult = Database::fetch_array(
@@ -44,13 +45,14 @@ function updateTeachersInCourseIdleForTimeLimit($teachersInCourseIds) {
     $dataBaseCurrentHour = array_shift($utcResult);
     $maximumIdleTimeInCourse = date(
         'Y-m-d H:i:s',
-        strtotime($dataBaseCurrentHour.' '.$timeLimit)
+        strtotime($dataBaseCurrentHour . ' ' . $timeLimit)
     );
     $table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
     foreach ($teachersInCourseIds as $key => $value) {
         $value = array_shift($value);
         $logResult = Database::select(
-            'course_access_id,logout_course_date', $table,
+            'course_access_id,logout_course_date',
+            $table,
             array(
                 'where' => array(
                     'user_id = ?' => array(
@@ -67,7 +69,7 @@ function updateTeachersInCourseIdleForTimeLimit($teachersInCourseIds) {
             array(
                 'logout_course_date' => date(
                     'Y-m-d H:i:s',
-                    strtotime($currentTeacherData['logout_course_date'].' '.$extraTime)
+                    strtotime($currentTeacherData['logout_course_date'] . ' ' . $extraTime)
                 )
             ),
             array(