Boston Python Workshop/Saturday/Web app project: Difference between revisions
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=== Raising 404 === |
=== Raising 404 === |
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Now, let's tackle the poll detail view -- the page that displays the question for a given poll. Continue editing the |
Now, let's tackle the poll detail view -- the page that displays the question for a given poll. Continue editing the ''views.py''. file. This view uses Python ''exceptions'': |
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from django.http import Http404 |
from django.http import Http404 |
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The new concept here: The view raises the Http404 exception if a poll with the requested ID doesn't exist. |
The new concept here: The view raises the Http404 exception if a poll with the requested ID doesn't exist. |
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If you'd like to quickly get the above example working, just create a new template file and name it ''detail.html |
If you'd like to quickly get the above example working, just create a new template file and name it ''detail.html''. Enter in it just one line of code: |
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<pre> |
<pre> |
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</pre> |
</pre> |
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to get you started for now. |
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Add it to a new template file that you create, ''detail.html''. |
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Does your detail view work? Try it: http://127.0.0.1:8000/polls/1/ |
Does your detail view work? Try it: http://127.0.0.1:8000/polls/1/ |
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