Merge pull request #2660 from QuizandSurveyMaster/CU-85ztkvkek-qsm-ul…

…timate-hooks

Cu 85ztkvkek qsm ultimate hooks

mlw_quizmaster2.php

@@ -765,7 +765,9 @@ public function qsm_add_user_capabilities() {
 
 		// Remove all capabilities first.
 		foreach ( $administrator_capabilities as $cap ) {
-			$role->remove_cap( $cap );
+			if ( $role->has_cap( $cap ) ) {
+                $role->remove_cap( $cap );
+            }
 		}
 
 		// Dynamically determine the capabilities to add based on the current user role.