ニコニコ同期時にオリジナルの投稿日時連携，形式のバグ修正（#246） (#249)

#246

#246

#246

Co-authored-by: miteruzo <miteruzo@naver.com>
Reviewed-on: #249

backend/lib/tasks/sync_nico.rake

@@ -48,7 +48,8 @@ namespace :nico do
       post = Post.where('url REGEXP ?', "nicovideo\\.jp/watch/#{ Regexp.escape(code) }([^0-9]|$)")
                  .first
       title = datum['title']
-      original_created_at = datum['uploaded_at'] && Time.iso8601(datum['uploaded_at'])
+      original_created_at = datum['uploaded_at'] &&
+          Time.strptime(datum['uploaded_at'], '%Y-%m-%d %H:%M:%S')
       original_created_from = original_created_at&.change(sec: 0)
       original_created_before = original_created_from&.+(1.minute)
       if post