[Dbix-class] Possible minor bug in result set pager. Test included.

[Peter Rabbitson]

Randy Moore wrote:
> Hi,
> 
> I have run into a minor bug (or at least change in behavior) of the 
> pager in a result set after upgrading to 0.08195.  I wish I could tell 
> you what version I was running before the upgrade, but I don't 
> remember.  It hadn't been upgraded for at least a year.
> 
> Basically,  adding both join and prefetch set to empty strings causes an 
> error in the pager.  It seems ok for the resultset itself.   
> Interestingly, it take both 'join' and 'prefetch' for this to happen.  
> Either one alone is ok.
> 

This was not limited to the pager itself. It is now fixed, thanks for
reporting (and sorry for the delay). Will ship on Monday.

https://github.com/dbsrgits/dbix-class/commit/8bc4746

Cheers!