with {:ok, _unannounce} <- CommonAPI.unrepeat(activity_id, user),
%Activity{} = activity <- Activity.get_by_id(activity_id) do
try_render(conn, "show.json", %{activity: activity, for: user, as: :activity})
with {:ok, _unannounce} <- CommonAPI.unrepeat(activity_id, user),
%Activity{} = activity <- Activity.get_by_id(activity_id) do
try_render(conn, "show.json", %{activity: activity, for: user, as: :activity})