multiple=True is afake 1 to many. It stores references as a string '| 1|5|8|' therefore it requires the field to be of type 'string' not int or reference.
On 15 Lug, 09:51, Rob <[email protected]> wrote: > I had an existing table defined and just added "multiple=True" to the > IS_IN_DB statement because I want to convert it from a '1 to 1' to a > '1 to many'. So, I had some data in the DB before I set > 'multiple=True'. > > (btw, is there a bug tracker setup so I don't have to spam the group > with reports?) > > I got this traceback: > Traceback (most recent call last): > File "/home/rhd/Desktop/web2py/gluon/restricted.py", line 178, in > restricted > exec ccode in environment > File "/home/rhd/Desktop/web2py/applications/list/controllers/ > default.py", line 128, in <module> > File "/home/rhd/Desktop/web2py/gluon/globals.py", line 96, in > <lambda> > self._caller = lambda f: f() > File "/home/rhd/Desktop/web2py/applications/list/controllers/ > default.py", line 40, in details > form = SQLFORM(db.Item, item, upload=URL(r=request,f='download'), > deletable=True, next=URL(r=request, args=item)) > File "/home/rhd/Desktop/web2py/gluon/sqlhtml.py", line 708, in > __init__ > inp = self.widgets.multiple.widget(field, default) > File "/home/rhd/Desktop/web2py/gluon/sqlhtml.py", line 211, in > widget > return OptionsWidget.widget(field, value, **attributes) > File "/home/rhd/Desktop/web2py/gluon/sqlhtml.py", line 193, in > widget > return SELECT(*opts, **attr) > File "/home/rhd/Desktop/web2py/gluon/html.py", line 338, in __init__ > self._postprocessing() > File "/home/rhd/Desktop/web2py/gluon/html.py", line 1396, in > _postprocessing > values=value.split('|') > TypeError: 'NoneType' object is not callable
