AssetGraph.eachAssetPostOrder: Don't break when relationQueryObj is a function (such as the output of query.or).
AssetGraph.eachAssetPostOrder: Don't break when relationQueryObj is a function (such as the output of query.or).

papandreou/assetgraph,jscinoz/assetgraph,slang800/assetgraph,slang800/assetgraph,papandreou/assetgraph,jscinoz/assetgraph,jscinoz/assetgraph,assetgraph/assetgraph,papandreou/assetgraph