diff --git a/main/inc/global.inc.php b/main/inc/global.inc.php
index e92945411a..c1ce551c7a 100755
--- a/main/inc/global.inc.php
+++ b/main/inc/global.inc.php
@@ -595,4 +595,3 @@ if (empty($default_quota)) {
 define('DEFAULT_DOCUMENT_QUOTA', $default_quota);
 // Forcing PclZip library to use a custom temporary folder.
 define('PCLZIP_TEMPORARY_DIR', api_get_path(SYS_ARCHIVE_PATH));
-
diff --git a/src/Chamilo/CoreBundle/Entity/Session.php b/src/Chamilo/CoreBundle/Entity/Session.php
index b1d255204f..e8788794bc 100644
--- a/src/Chamilo/CoreBundle/Entity/Session.php
+++ b/src/Chamilo/CoreBundle/Entity/Session.php
@@ -869,7 +869,6 @@ class Session
         $now = new \Datetime('now');
 
         if ($now > $this->getAccessStartDate()) {
-
             return true;
         }
 
diff --git a/src/Chamilo/CourseBundle/Component/CourseCopy/CourseBuilder.php b/src/Chamilo/CourseBundle/Component/CourseCopy/CourseBuilder.php
index f2bcef5a56..87c0d11a27 100644
--- a/src/Chamilo/CourseBundle/Component/CourseCopy/CourseBuilder.php
+++ b/src/Chamilo/CourseBundle/Component/CourseCopy/CourseBuilder.php
@@ -708,7 +708,8 @@ class CourseBuilder
         // 2nd union gets the orphan questions from question that were deleted in a exercise.
 
         $sql = " (
-                    SELECT question_id, q.* FROM $table_que q INNER JOIN $table_rel r
+                    SELECT question_id, q.* FROM $table_que q 
+                    INNER JOIN $table_rel r
                     ON (q.c_id = r.c_id AND q.id = r.question_id)
                     INNER JOIN $table_qui ex
                     ON (ex.id = r.exercice_id AND ex.c_id = r.c_id )
@@ -716,8 +717,8 @@ class CourseBuilder
                  )
                  UNION
                  (
-                    SELECT question_id, q.* FROM $table_que q left
-                    OUTER JOIN $table_rel r
+                    SELECT question_id, q.* FROM $table_que q 
+                    left OUTER JOIN $table_rel r
                     ON (q.c_id = r.c_id AND q.id = r.question_id)
                     WHERE q.c_id = $courseId AND r.question_id is null
                  )