[Rivet] rivet-rescale

[Jennifer Kieselmann]

Hi Hendrik,


On 05.09.2012 11:11, Hendrik Hoeth wrote:
> try this: if low == "": low = None else: low = float(low) and the same 
> for "high" in the line below. 

thanks a lot, this seems to work now!

Cheers
Jennifer