{{'牛牛'+question.user.id}}

{{question.body}}

{{getDateDiff(question.created_at)}}
{{getDateDiff(question.answers[0].created_at)}}
{{question.answers[0].body}}

{{question.answers[0].answersable.name}}

{{'牛牛'+i.user.id}}

{{i.body}}
{{getDateDiff(i.created_at)}}