On 2015-09-02 13:30, Raimon Esteve wrote:
> Hie,
>
> I have a module add new class wizard:
>
> class TestClass(Wizard):
> __name__ = 'test.class'
> start = StateTransition()
> picking = StateView('test.class.view',
> ......
> tasktodo = StateTransition()
> result = StateView('test.class.result',
> 'module.test_class_result', [
> Button('Done', 'end', 'tryton-ok'),
> ])
>
> I have three modules inherit TestClass to do more features.
>
> One module, add new btn in result view.
>
> @classmethod
> def __setup__(cls):
> super(TestClass, cls).__setup__()
> # add new button: Save Photo
> cls.result.buttons.insert(0,
> Button('Save Photo', 'photo', 'tryton-go-next', True))
>
> When I installed three modules inherit TestClass , I detect this new
> button (Save Photo), are duplicated (three modules = three buttons =
> three registration class).
>
> The reason is because each module registre class but I can't check if
> new button are in cls.result.buttons to insert or not.
>
> I solved with add all modules in extra_depends (module add new btn).
>
> Other way to fix it?
It looks like the buttons list of wizard.State is not copied by
deepcopy:
http://hg.tryton.org/trytond/file/4ff4668e7f2c/trytond/wizard/wizard.py#l186
This should certainly by fixed.
--
Cédric Krier - B2CK SPRL
Email/Jabber: [email protected]
Tel: +32 472 54 46 59
Website: http://www.b2ck.com/
