fixed bugs

Author: ZakharovAndrew

src/models/User.php

@@ -490,10 +490,6 @@ public function getRoleSlaves($roles1, $roles2, $subject_id = null)
             return [];
         }
 
-        if (empty($subjects)) {
-            return [];
-        }
-        
         if ($subject_id) {
             $subject_id = !is_array($subject_id) ? [$subject_id] : $subject_id;
             $subjects = array_intersect($subject_id, $subjects);
@@ -545,12 +541,18 @@ public function getId()
         return $this->id;
     }
 
+    /**
+     * Checks if today is the user's birthday.
+     *
+     * @return bool Returns true if today is the birthday, otherwise false.
+     */
     public function isBirthdayToday()
     {
         if (empty($this->birthday)) {
             return false;
         }
 
+        // Compare the day and month of the birthday with today's date
         return date('d.m', strtotime($this->birthday)) == date('d.m');
     }