00e18a8 Fix delegation-find command --group handling

Authored and Committed by mkosek 8 years ago
    Fix delegation-find command --group handling
    
    A wrong way of handling --group DN object caused Internal Error
    for this command. Fix that and also provide unit tests to avoid
    another regression.
    
    https://fedorahosted.org/freeipa/ticket/3311
    
        
file modified
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