is_allowed improvement (#166)

application/libraries/Aauth.php

@@ -1611,20 +1611,17 @@ class Aauth {
 
 		if( $query->num_rows() > 0){
 		    return TRUE;
-		} else {
-			if( $user_id===FALSE){
-				return $this->is_group_allowed($perm_id);
 		} else {
 			$g_allowed=FALSE;
 			foreach( $this->get_user_groups($user_id) as $group ){
 				if ( $this->is_group_allowed($perm_id, $group->id) ){
 					$g_allowed=TRUE;
+					break;
 				}
 			}
 			return $g_allowed;
 	    }
 	}
-	}
 
 	/**
 	 * Is Group allowed