Minor: Flint fixes

main/admin/skill_rel_course.php

@@ -1,8 +1,6 @@
 <?php
 /* For licensing terms, see /license.txt */
 
-use Chamilo\SkillBundle\Entity\SkillRelCourse;
-
 $cidReset = true;
 require_once __DIR__.'/../inc/global.inc.php';
 

main/exercise/fill_blanks.class.php

@@ -593,8 +593,8 @@ class FillBlanks extends Question
      *
      * @return string
      */
-    public static function replaceSpecialCharsForMenuValues($value) {
+    public static function replaceSpecialCharsForMenuValues($value)
-
+    {
         // It replaces supscript numbers
         $value = preg_replace('/<sup>([0-9]+)<\/sup>/is', "&sub$1;", $value);
 
@@ -612,6 +612,7 @@ class FillBlanks extends Question
                 } else {
                     $code = $precode.$m[1].';';
                 }
+
                 return $code;
             },
             $value);