83e4933 Don't traceback if connection does not have read-only setting (#1158919)

Authored and Committed by rvykydal 9 years ago
    Don't traceback if connection does not have read-only setting (#1158919)
    
    Resolves: rhbz#1158919
    
    caused by commit 71f73b3471e87028a1cd541030e7cd76546e76d7