20 lines
524 B
Python
20 lines
524 B
Python
from django.contrib import messages
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class SuccessMessageMixin:
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"""
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Add a success message on successful form submission.
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"""
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success_message = ""
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def form_valid(self, form):
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response = super().form_valid(form)
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success_message = self.get_success_message(form.cleaned_data)
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if success_message:
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messages.success(self.request, success_message)
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return response
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def get_success_message(self, cleaned_data):
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return self.success_message % cleaned_data
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