From e70438cbbb551ffb9ca9bcf24dec3937efb96251 Mon Sep 17 00:00:00 2001
From: moguno <moguno@0kn.sakura.ne.jp>
Date: Sat, 29 Nov 2014 00:04:03 +0900
Subject: [PATCH] =?UTF-8?q?=E3=82=A2=E3=82=AF=E3=83=86=E3=82=A3=E3=83=93?=
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---
 core/plugin/activity/activity.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/plugin/activity/activity.rb b/core/plugin/activity/activity.rb
index b3366fe..0cd55e3 100644
--- a/core/plugin/activity/activity.rb
+++ b/core/plugin/activity/activity.rb
@@ -94,6 +94,8 @@ Plugin.create(:activity) do
     Plugin::Settings::Listener.new \
       get: ->(){ UserConfig[uc].include?(kind) rescue false },
       set: ->(value) do
+        UserConfig[uc] ||= []
+
         if value
           UserConfig[uc] += [kind]
         else
@@ -103,6 +105,8 @@ Plugin.create(:activity) do
     Plugin::Settings::Listener.new \
       get: ->(){ (not UserConfig[uc].include?(kind)) rescue true },
       set: ->(value) do
+        UserConfig[uc] ||= []
+
         unless value
           UserConfig[uc] += [kind]
         else
-- 
2.1.2