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Restored django.db.models.F import in final code snippet added at the beginning of tutorial 4.
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@ -272,6 +272,7 @@ views and use Django's generic views instead. To do so, open the
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.. code-block:: python
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.. code-block:: python
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:caption: ``polls/views.py``
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:caption: ``polls/views.py``
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from django.db.models import F
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from django.http import HttpResponseRedirect
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from django.http import HttpResponseRedirect
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from django.shortcuts import get_object_or_404, render
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from django.shortcuts import get_object_or_404, render
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from django.urls import reverse
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from django.urls import reverse
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