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add form_invalid() method hook to WizardView #269

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add form_invalid() method hook to WizardView #269

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8 changes: 8 additions & 0 deletions formtools/wizard/views.py
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Original file line number Diff line number Diff line change
Expand Up @@ -309,6 +309,14 @@ def post(self, *args, **kwargs):
else:
# proceed to the next step
return self.render_next_step(form)
return self.form_invalid(form)

def form_invalid(self, form):
"""
This method can be overridden by subclasses to modify the form when it is invalid.

Subclasses should always call super().render(form) after modifications.
"""
return self.render(form)

def render_next_step(self, form, **kwargs):
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