@video = Video.new
thumb = "video_thumbnail"
@video_thumbnail = @video.video_thumbnail ## works fine
@video_thumbnail = @video.thumb ## undefined method `thumb'
video_thumbnail
メソッドを動的に呼び出すにはどうすればよいですか?
@video = Video.new
thumb = "video_thumbnail"
@video_thumbnail = @video.video_thumbnail ## works fine
@video_thumbnail = @video.thumb ## undefined method `thumb'
video_thumbnail
メソッドを動的に呼び出すにはどうすればよいですか?