Add examples for ControllerHelper#extract_datetime_query
Add examples for ControllerHelper#extract_datetime_query

takashi/garage,taiki45/garage,kenchan0130/garage,kenchan0130/garage,luvtechno/garage,luvtechno/garage,y-yagi/garage,cookpad/garage,takashi/garage,cookpad/garage,luvtechno/garage,cookpad/garage,y-yagi/garage,takashi/garage,taiki45/garage,cookpad/garage,taiki45/garage,y-yagi/garage,kenchan0130/garage