From de135d0dcd44da06ad50d0745d8f03eec2d70df8 Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Mon, 24 Feb 2020 17:04:50 +0800
Subject: [PATCH] =?UTF-8?q?=E6=99=BA=E8=83=BD=E7=BB=84=E5=8D=B7=E5=8F=AF?=
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---
 app/queries/optional_item_query.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/queries/optional_item_query.rb b/app/queries/optional_item_query.rb
index 54cd0eed0..ea3bca043 100644
--- a/app/queries/optional_item_query.rb
+++ b/app/queries/optional_item_query.rb
@@ -28,8 +28,8 @@ class OptionalItemQuery < ApplicationQuery
     items = items.where(public: public)
 
     # 难度
-    difficulty = difficulty ? difficulty.to_i : 1
-    items = items.where(difficulty: difficulty)
+    diff = difficulty ? difficulty.to_i : 1
+    items = items.where(difficulty: diff)
     items
   end
 end
\ No newline at end of file