15 lines
424 B
Ruby
15 lines
424 B
Ruby
class AnnouncementTag < Tag
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has_and_belongs_to_many :bulletins
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field :order,:default => 0
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def get_visible_bulletins(sort = :title)
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date_now = Time.now
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self.bulletins.where(:is_hidden => false).any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc(:is_top, sort)
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end
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def bulletins
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Bulletin.all.any_in(:_id => bulletin_ids)
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end
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end |