Hi Peter, your use case looks valid to me. I did some digging and found the cause of the issue in ui.form.MModelSelection.__onModelSelectionChange where the selection is only changed if a non-null value is added. Unfortunately, removing that check causes a ton of selection unit tests to break, so we'll need to take a closer look to find a solution. Could you please open a report for this issue? Make sure to include your Playground link when you do, thanks.
Regards, Daniel On 27.02.2015 11:48, Peter Schneider wrote: > Hi there, > > I have a form (+controller) that uses -among others- a SelectBox with one > ListItem that has a model value of <null>. > > It seems that selecting *that* item does not trigger the "changeBubble" event > of the model... > > See playground example: > http://tinyurl.com/qgxxzk6 > > The '0' (zero) item works however, but I have to distinguish <null> from zero! > > Is this intentional or a bug? or did I miss something important here? > > Thanks in advance for any tip/hint, > Peter > ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ qooxdoo-devel mailing list qooxdoo-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel