[BioC] Quality checks / flagging

[Gordon K Smyth]

> PS: one question on limma.R (1.2.1, 1.2.2)
> toptable, line 511: does the else apply to the right if?
>          if(is.null(A))
>                  if(sort.by=="A") stop("Cannot sort by A-values as these
>
> have not been given")
>          else
>    (and yes, I'm a Python user)

Thanks for pointing this out - it's a bug.  Fixed in limma 1.2.3.

Gordon