1 files changed, 11 insertions, 2 deletions
diff --git a/core/plugin/direct_message/userlist.rb b/core/plugin/direct_message/userlist.rb
index 03fe956d..7a243efc 100644
--- a/core/plugin/direct_message/userlist.rb
+++ b/core/plugin/direct_message/userlist.rb
@@ -3,10 +3,19 @@
 # 最後にやりとりしたDMの日時でソートする機能のついたUserlist
 module Plugin::DirectMessage
   class UserList < Gtk::UserList
-    attr_accessor :dm_last_date
+    def initialize
+      super
+      @dm_last_date = Hash.new
+    end
 
     def gen_order(user)
-      dm_last_date[user.id] || 0 end
+      @dm_last_date[user.id] || 0 end
 
+    def update(update_hash)
+      update_hash.each do |user, last_date|
+        @dm_last_date[user[:id]] = last_date.to_i
+      end
+      add_user(Users.new(update_hash.keys))
+    end
   end
 end