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27 lines
864 B
27 lines
864 B
from django.views.generic import DeleteView
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from django.http import HttpResponseRedirect
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from django.contrib import messages
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class DeleteCheckView(DeleteView):
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""" Check if object actually can be deleted. Provide reasons to template
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if not.
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"""
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def delete(self, request, *args, **kwargs):
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self.object = self.get_object()
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success_url = self.get_success_url()
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reasons = self.object.getNoDeleteReasons()
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if reasons:
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# do not delete, do what get does...
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return self.get(request, *args, **kwargs)
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else:
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self.object.delete()
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messages.info(request, "Object %s has been deleted" % self.object.handle)
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return HttpResponseRedirect(success_url)
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def get_context_data(self, **kwargs):
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if 'reasons' not in kwargs:
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kwargs['reasons'] = self.object.getNoDeleteReasons()
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return super(DeleteCheckView, self).get_context_data(**kwargs)
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