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fix https://github.com/django/django-formtools/issues/16 #49

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fix https://github.com/django/django-formtools/issues/16 #49

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8c95e87
fix https://github.com/django/django-formtools/issues/16
thenewguy Jul 24, 2015
ca7c77d
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thenewguy Jul 24, 2015
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10 changes: 10 additions & 0 deletions docs/wizard.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -376,6 +376,16 @@ Advanced ``WizardView`` methods
def get_form_kwargs(self, step):
return {}

.. method:: WizardView.get_form_class(step)

Returns the form class which will be used when instantiating the form
instance on given ``step``.

The default implementation::

def get_form_class(self, step):
return self.form_list[step]

.. method:: WizardView.get_form_instance(step)

This method will be called only if a :class:`~django.forms.ModelForm` is
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10 changes: 8 additions & 2 deletions formtools/wizard/views.py
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Expand Up @@ -216,7 +216,7 @@ def get_form_list(self):
# call the value if needed, passes the current instance.
condition = condition(self)
if condition:
form_list[form_key] = form_class
form_list[form_key] = self.get_form_class(form_key)
return form_list

def dispatch(self, request, *args, **kwargs):
Expand Down Expand Up @@ -394,6 +394,12 @@ def get_form_kwargs(self, step=None):
"""
return {}

def get_form_class(self, step):
"""
Returns the form class to use for the provided step.
"""
return self.form_list[step]

def get_form(self, step=None, data=None, files=None):
"""
Constructs the form for a given `step`. If no `step` is defined, the
Expand All @@ -405,7 +411,7 @@ def get_form(self, step=None, data=None, files=None):
"""
if step is None:
step = self.steps.current
form_class = self.form_list[step]
form_class = self.get_form_class(step)
# prepare the kwargs for the form instance.
kwargs = self.get_form_kwargs(step)
kwargs.update({
Expand Down