Commit ddd9ee16 authored by leandrafinger's avatar leandrafinger Committed by Marc Egli
Browse files

Add missing imports to the examples in the 'First Steps'

parent cd72c55d

docs/intro/overview.txt

+4 −0
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@@ -24,6 +24,8 @@ representing your models -- so far, it's been solving two years' worth of 
database-schema problems. Here's a quick example, which might be saved in

the file ``mysite/news/models.py``::



    from django.db import models 



    class Reporter(models.Model):

        full_name = models.CharField(max_length=70)
@@ -214,6 +216,8 @@ Generally, a view retrieves data according to the parameters, loads a template 
and renders the template with the retrieved data. Here's an example view for

``year_archive`` from above::



    from django.shortcuts import render_to_response 



    def year_archive(request, year):

        a_list = Article.objects.filter(pub_date__year=year)

        return render_to_response('news/year_archive.html', {'year': year, 'article_list': a_list})

docs/intro/tutorial01.txt

+2 −0
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@@ -582,6 +582,8 @@ of this object. Let's fix that by editing the polls model (in the 
``Choice``. On Python 3, simply replace ``__unicode__`` by ``__str__`` in the

following example::



    from django.db import models



    class Poll(models.Model):

        # ...

        def __unicode__(self):  # Python 3: def __str__(self):

docs/intro/tutorial02.txt

+16 −0
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@@ -158,6 +158,9 @@ you want when you register the object. 
Let's see how this works by re-ordering the fields on the edit form. Replace

the ``admin.site.register(Poll)`` line with::



    from django.contrib import admin

    from polls.models import Poll



    class PollAdmin(admin.ModelAdmin):

        fields = ['pub_date', 'question']
@@ -179,6 +182,9 @@ of fields, choosing an intuitive order is an important usability detail. 
And speaking of forms with dozens of fields, you might want to split the form

up into fieldsets::



    from django.contrib import admin

    from polls.models import Poll



    class PollAdmin(admin.ModelAdmin):

        fieldsets = [

            (None,               {'fields': ['question']}),
@@ -198,6 +204,9 @@ You can assign arbitrary HTML classes to each fieldset. Django provides a 
This is useful when you have a long form that contains a number of fields that

aren't commonly used::



        from django.contrib import admin

        from polls.models import Poll



        class PollAdmin(admin.ModelAdmin):

            fieldsets = [

                (None,               {'fields': ['question']}),
@@ -218,6 +227,7 @@ Yet. 
There are two ways to solve this problem. The first is to register ``Choice``

with the admin just as we did with ``Poll``. That's easy::



    from django.contrib import admin

    from polls.models import Choice



    admin.site.register(Choice)
@@ -342,6 +352,12 @@ representation of the output. 
You can improve that by giving that method (in :file:`polls/models.py`) a few

attributes, as follows::



    import datetime

    from django.utils import timezone

    from django.db import models



    from polls.models import Poll



    class Poll(models.Model):

        # ...

        def was_published_recently(self):

docs/intro/tutorial03.txt

+5 −0
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@@ -393,6 +393,9 @@ Now, let's tackle the poll detail view -- the page that displays the question 
for a given poll. Here's the view::



    from django.http import Http404

    from django.shortcuts import render



    from polls.models import Poll

    # ...

    def detail(request, poll_id):

        try:
@@ -420,6 +423,8 @@ and raise :exc:`~django.http.Http404` if the object doesn't exist. Django 
provides a shortcut. Here's the ``detail()`` view, rewritten::



    from django.shortcuts import render, get_object_or_404



    from polls.models import Poll

    # ...

    def detail(request, poll_id):

        poll = get_object_or_404(Poll, pk=poll_id)

docs/intro/tutorial04.txt

+2 −0
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@@ -136,6 +136,8 @@ object. For more on :class:`~django.http.HttpRequest` objects, see the 
After somebody votes in a poll, the ``vote()`` view redirects to the results

page for the poll. Let's write that view::



    from django.shortcuts import get_object_or_404, render



    def results(request, poll_id):

        poll = get_object_or_404(Poll, pk=poll_id)

        return render(request, 'polls/results.html', {'poll': poll})