fix: can not sign in with empty organizations list

GZTimeWalker · GZTimeWalker · commit 6a7731620bed · 2022-09-09T02:06:56.000+08:00
diff --git a/GZCTF/Controllers/GameController.cs b/GZCTF/Controllers/GameController.cs
@@ -134,7 +134,9 @@ public async Task<IActionResult> JoinGame(int id, [FromBody] GameJoinModel model
         if (!string.IsNullOrEmpty(game.InviteCode) && game.InviteCode != model.InviteCode)
             return BadRequest(new RequestResponse("比赛邀请码错误"));
 
-        if (game.Organizations is not null && !game.Organizations.Any(o => o == model.Organization))
+        if (game.Organizations is not null
+            && game.Organizations.Count > 0
+            && !game.Organizations.Any(o => o == model.Organization))
             return BadRequest(new RequestResponse("无效的参赛单位"));
 
         var user = await userManager.GetUserAsync(User);
