In web2py session is not a dict it is a gluon.storage.Storage. It acts as a dict except that keys can accessed as attributes and if a key does not exist returns None.
>>> session['key'] Exception >>> session.key None >>> 'key' in session False On Feb 3, 9:46 pm, jeantoe <jean...@gmail.com> wrote: > i see this example in web2py_manual_cut.pdf > > code: > def index(): > > session.counter = (session.counter or 0) + 1 > > return dict(message="Hello from MyApp", counter=session.counter) > > i try it in ipython and get a error > > In [13]: session.test = (session.test or 0) + 1 > --------------------------------------------------------------------------- > AttributeError Traceback (most recent call > last) > > /home/jean/Python/web2py/<ipython console> in <module>() > > AttributeError: class session has no attribute 'test' > > try another > > In [14]: session.test = None > > In [15]: session.test = (session.test or 0) + 1 > > i think web2py automatism a key None if the key not exist? -- You received this message because you are subscribed to the Google Groups "web2py-users" group. To post to this group, send email to web...@googlegroups.com. To unsubscribe from this group, send email to web2py+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/web2py?hl=en.