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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def add_view(self, request, **kwargs):
 """ For the ``Page`` model, redirect to the add view for the first page model, based on the ``ADD_PAGE_ORDER`` setting. """

        if self.model is Page:
            return HttpResponseRedirect(self.get_content_models()[0].add_url)
        return super(PageAdmin, self).add_view(request, **kwargs)