-
由 Ryuta Kamizono 提交于
Follow up of 03d3f036. Some of `respond_to?` were replaced to `respond_to_missing?` in 03d3f036. But the visibility is still public. It should be private.
ca9ac310
Follow up of 03d3f036. Some of `respond_to?` were replaced to `respond_to_missing?` in 03d3f036. But the visibility is still public. It should be private.