Admin free: Only generate query on search

includes/pages/admin_free.php

@@ -33,6 +33,9 @@ function admin_free()
     }
 
     $angelType = $request->input('angeltype', '');
+
+    $users = [];
+    if ($request->has('submit')) {
         $query = User::with('personalData')
             ->select('users.*')
             ->leftJoin('ShiftEntry', 'users.id', 'ShiftEntry.UID')
@@ -59,11 +62,9 @@ function admin_free()
                 ->orWhere('AngelTypes.restricted', '=', '0');
         }
 
-    if ($request->has('submit')) {
         $users = $query->get();
-    } else {
-        $users = [];
     }
+
     $free_users_table = [];
     if ($search == '') {
         $tokens = [];