- def self.play_list story, author, offset = 0, limit = StorySheet.default_sheet_size
- StorySheet.where(self.play_list_where(story.id)).includes(StorySheet.list_opt).order('story_sheets.t').offset(offset).limit(limit)
+ def self.play_sheet story, au, page = 1
+ ss = StorySheet.where(self.play_list_where(story.id)).includes(StorySheet.list_opt).order('story_sheets.t').offset(page -1).limit(1).first
+ ss ? ss.sheet : nil