[mythtv] Ticket #4503: Guide shows duplicate channels after multirec if channum's are the same

[Daniel Kristjansson]

On Mon, 2008-01-28 at 09:40 -0500, Mark Buechler wrote:
> For the scheduler that works since it's going to match title, subtitle
> and or description anyway.
> 
> If the answer is 2 (callsign AND channum) then I submit that the
> duplicate check code as well as the code in question in this ticket is
> in error.

Mark, can you attach a dump of your channel and cardinput tables
so I can try to reproduce your exact case?

Channels with the same callsign and the same channum should be grouped
together, so long as the callsign or channum are not empty strings.

-- Daniel