d4fda3e backend: once more redis logger + exceptions

1 file Authored by praiskup 4 years ago, Committed by msuchy 4 years ago,
    backend: once more redis logger + exceptions
    
    The RedisPublishHandler expands 'logrecord.msg % logrecord.args', but we
    use 'log.exception(ex)' idiom on many places in backend code - and the
    '%' operator doesn't convert the left operand automatically.
    
        
file modified
+4 -0