DIRACGrid/DIRAC — pull request #1362 by sposs (2013-03-20 18:06:15+00:00)
Title: FIX: "meta tags" failing the "where" clause

Fix the fact that the getMetadataFields now returns a dict with FileMetadataFields and DirectoryMetadataFields
Catch the case someone puts a meta tag that's at file level as there is no support for getCompatibleMetadata at file level yet