12 lines
412 B
Ruby
12 lines
412 B
Ruby
module SwfAssetParent
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def swf_assets
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rels = ParentSwfAssetRelationship.arel_table
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type = self.class::SwfAssetType
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ids = ParentSwfAssetRelationship.
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where(rels[:parent_id].eq(id).and(rels[:swf_asset_type].eq(type))).
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select(rels[:swf_asset_id]).
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all.map(&:swf_asset_id)
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assets = SwfAsset.arel_table
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SwfAsset.where(assets[:id].in(ids).and(assets[:type].eq(type)))
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end
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end
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