Perfect! That worked!
Thank you so much! I was stumped. Your revisions were much simpler and easy
to understand as well. I really appreciate when I can learn something,
especially a more straightforward process that is less complex and achieves
the same desired results.
Thank you, again!
On Saturday, May 19, 2012 11:41:51 AM UTC-4, jondbaker wrote:
>
> OK, I spent some more time with this. Firstly, I've included a different
> way to populate the author field. With this update, the ModelForm only
> needs the following:
>
> # forms.py
> class StoryForm(forms.ModelForm):
> class Meta:
> model = Story
> exclude = ('author',)
>
> Next I simplified your views a little bit. When dealing with the .save()
> method of a ModelForm, commit=True is the default. This allows you to use
> commit=False, and then manually adjust attributes of the object, and then
> save it when you're done. This is a great opportunity to save the author
> field.
>
> # views.py
> @login_required
> def submit_story(request):
> if request.method =="POST":
> story_form = StoryForm(request.POST, request.FILES)
> if story_form.is_valid():
> new_story = story_form.save(commit=false)
> new_story.author = request.user
> new_story.save()
> return HttpResponseRedirect("/report/all/")
> else: # GET request
> story_form = StoryForm()
> return render_to_response("report/report.html", {'form': story_form},
> context_instance=RequestContext(request))
>
> @login_required
> def edit_story(request, story_id)
> story = get_object_or_404(Story, pk=story_id, author=request.user)
> if request.method == 'POST':
> story_form = StoryForm(request.POST, request.FILES, instance=story)
> if story_form.is_valid():
> story_form.save()
> return HttpResponseRedirect("/profiles/user_profile")
> else: # GET request
> story_form = StoryForm(instance=story)
> return render_to_response('report/storyedit.html', {'form':
> story_form}, context_instance=RequestContext(request))
>
> I hope this helps a little.
> Jonathan
>
>
> On Fri, May 18, 2012 at 5:19 PM, DF <[email protected]> wrote:
>
>> Thanks. I get this error using that code:
>>
>> TypeError at /report/detail/30/edit/
>>
>> __init__() takes at least 2 arguments (1 given)
>>
>> This is referring to this line:
>>
>> story_form = StoryForm(instance=story)
>>
>> I added a "story_id" argument to this, which brought up the form, but
>> when I submitted it, it returned the form with errors listing all the
>> fields as empty.
>>
>> This is far trickier than I thought.
>>
>>
>>
>> On Friday, May 18, 2012 7:01:25 PM UTC-4, jondbaker wrote:
>>>
>>> Hmmm... I don't think you need to pass 'request.user' in as an argument.
>>> Also, you want to be sure that the 'instance' you pass as an argument to
>>> the model form is the model record you want to update. For instance:
>>>
>>> def edit_story(request, story_id)
>>> story = get_object_or_404(Story, pk=story_id)
>>> if request.method == 'POST':
>>> story_form = StoryForm(request.POST, request.FILES,
>>> instance=story)
>>> if story_form.is_valid():
>>> story_form.save()
>>> return HttpResponseRedirect("/**profiles/user_profile")
>>> else: # GET request
>>> story_form = StoryForm(instance=story)
>>> return render_to_response('report/sto**ryedit.html', {'form':
>>> story_form}, context_instance=RequestContex**t(request))
>>>
>>>
>>>
>>> On Fri, May 18, 2012 at 4:52 PM, DF <[email protected]> wrote:
>>>
>>>> Thanks. This worked:
>>>>
>>>> else:
>>>> story_form = StoryForm(request.user, instance=story_form)
>>>>
>>>>
>>>> One problem: it just adds a new version of the story instead of
>>>> updating the previous version. So "editing" just creates multiple versions
>>>> instead of actually editing the existing story.
>>>>
>>>> Is there a way to remedy this?
>>>>
>>>> On Friday, May 18, 2012 5:37:44 PM UTC-4, jondbaker wrote:
>>>>>
>>>>> The lines:
>>>>> #else:
>>>>> #story_form = StoryForm(instance=story_form)
>>>>> ...appear to be handling the GET request, and they're commented out.
>>>>>
>>>>> On Fri, May 18, 2012 at 3:22 PM, DF <[email protected]> wrote:
>>>>>
>>>>>> Newbie question. I have an application where registered users can
>>>>>> submit stories. The posting and display works great but I wanted users
>>>>>> to
>>>>>> have the ability to edit any of their stories. The goal would be for a
>>>>>> user
>>>>>> to find a list of their stories on their profile page, choose one that
>>>>>> they
>>>>>> would like to edit, and then retrieve the form they initially submitted
>>>>>> with the current information filled in to make the necessary edits.
>>>>>>
>>>>>> I composed a view, url and template to achieve this. The page
>>>>>> displays, the story number from the url appears in the address bar but
>>>>>> the
>>>>>> form is nowhere to be found. I can't figure out if what I'm doing is an
>>>>>> error in the template or the view (I'm thinking the former but can't be
>>>>>> sure).
>>>>>>
>>>>>> Here is the model:
>>>>>>
>>>>>> class Story(models.Model):
>>>>>> objects = StoryManager()
>>>>>> title = models.CharField(max_length=**10**0)
>>>>>> topic = models.CharField(max_length=**50**)
>>>>>> copy = models.TextField()
>>>>>> author = models.ForeignKey(User, related_name="stories")
>>>>>> zip_code = models.CharField(max_length=**10**)
>>>>>> latitude = models.FloatField(blank=False, null=False)
>>>>>> longitude = models.FloatField(blank=False, null=False)
>>>>>> date = models.DateTimeField(auto_now=****True, auto_now_add=True)
>>>>>> pic = models.ImageField(upload_to='**p**ictures', blank=True)
>>>>>> caption = models.CharField(max_length=**10**0)
>>>>>>
>>>>>> def __unicode__(self):
>>>>>> return " %s" % (self.title)
>>>>>>
>>>>>> Here is the form:
>>>>>>
>>>>>> class StoryForm(forms.ModelForm):
>>>>>> class Meta:
>>>>>> model = Story
>>>>>> exclude = ('author',)
>>>>>>
>>>>>> def __init__(self, author, *args, **kwargs):
>>>>>> super(StoryForm, self).__init__(*args, **kwargs)
>>>>>> self.author = author
>>>>>>
>>>>>>
>>>>>> def save(self, commit=True):
>>>>>> self.instance.author = self.author
>>>>>> return super(StoryForm, self).save(commit)
>>>>>>
>>>>>> Here are the submit and edit views:
>>>>>>
>>>>>> @login_required
>>>>>> def submit_story(request):
>>>>>> story_form = None
>>>>>> if request.method =="POST":
>>>>>> story_form = StoryForm(request.user, data=request.POST,
>>>>>> files=request.FILES)
>>>>>> if story_form.is_valid():
>>>>>> new_story = story_form.save(commit=True)
>>>>>> return HttpResponseRedirect("/report/****all/")
>>>>>>
>>>>>> return render_to_response("report/**rep**ort.html", {'form':
>>>>>> story_form or StoryForm(request.user) }, context_instance=**
>>>>>> RequestContex**t(request))
>>>>>>
>>>>>> @login_required
>>>>>> def edit_story (request, story_id):
>>>>>> story_form = None
>>>>>> if story_id:
>>>>>> story_form = get_object_or_404(Story, pk=story_id)
>>>>>> if story_form.author != request.user:
>>>>>> return HttpResponse("You can only edit your own stories!")
>>>>>>
>>>>>> if request.method == 'POST':
>>>>>> story_form = StoryForm(request.user, data=request.POST,
>>>>>> files=request.FILES)
>>>>>> if story_form.is_valid():
>>>>>> story_form.save(commit=True)
>>>>>> return HttpResponse("/profiles/user_**p**rofile")
>>>>>> #else:
>>>>>> #story_form = StoryForm(instance=story_form)
>>>>>>
>>>>>> return render_to_response('report/**sto**ryedit.html', {'form':
>>>>>> story_form or StoryForm(request.user) }, context_instance=**
>>>>>> RequestContex**t(request))
>>>>>>
>>>>>>
>>>>>> The urls:
>>>>>>
>>>>>> url(r'^report/$', 'project.report.views.submit_**s**tory',
>>>>>> name='write_story'),
>>>>>> url(r'^detail/(?P<story_id>\d*****)/edit/$',
>>>>>> 'project.report.views.edit_**sto**ry', )
>>>>>>
>>>>>> And the edit template:
>>>>>>
>>>>>> {% extends 'base.html' %}
>>>>>> {% load report %}
>>>>>> {% block page_title %}Edit Story{% endblock %}
>>>>>> {% block headline %}Edit Story{% endblock %}
>>>>>> {% block content %}
>>>>>>
>>>>>> <div class="row">
>>>>>> <div class="span12">
>>>>>> <div class="page-header">
>>>>>> <h2>Edit your story, <a href="{% url
>>>>>> profiles_profile_detail user.username %}">{{user.username}}!</a></**
>>>>>> h2**>
>>>>>> </div>
>>>>>>
>>>>>> <form action="" class="form form-horizontal"
>>>>>> method="post" enctype="multipart/form-data">
>>>>>>
>>>>>> <fieldset>
>>>>>> {% generic_form form %}
>>>>>> <div class="form-actions">
>>>>>> <input type="submit" value="Submit"
>>>>>> class="btn btn-primary"/>
>>>>>> </div>
>>>>>> </fieldset>
>>>>>> </form>
>>>>>> </div>
>>>>>> </div>
>>>>>> {% endblock %}
>>>>>>
>>>>>>
>>>>>> This is likely a stupid error but hours of scratching my head led me
>>>>>> to seek some guidance. Any help welcomed and appreciated. Trying very
>>>>>> hard
>>>>>> to learn.
>>>>>>
>>>>>>
>>>>>> --
>>>>>> You received this message because you are subscribed to the Google
>>>>>> Groups "Django users" group.
>>>>>> To view this discussion on the web visit https://groups.google.com/d/
>>>>>> **ms**g/django-users/-/arNGcd_**FldoJ<https://groups.google.com/d/msg/django-users/-/arNGcd_FldoJ>
>>>>>> .
>>>>>> To post to this group, send email to [email protected].
>>>>>> To unsubscribe from this group, send email to
>>>>>> django-users+unsubscribe@**googl**egroups.com<django-users%[email protected]>
>>>>>> .
>>>>>> For more options, visit this group at http://groups.google.com/**
>>>>>> group**/django-users?hl=en<http://groups.google.com/group/django-users?hl=en>
>>>>>> .
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Jonathan D. Baker
>>>>> Developer
>>>>> http://jonathandbaker.com
>>>>>
>>>>> --
>>>> You received this message because you are subscribed to the Google
>>>> Groups "Django users" group.
>>>> To view this discussion on the web visit https://groups.google.com/d/**
>>>> msg/django-users/-/**pct7yxxnacEJ<https://groups.google.com/d/msg/django-users/-/pct7yxxnacEJ>
>>>> .
>>>>
>>>> To post to this group, send email to [email protected].
>>>> To unsubscribe from this group, send email to django-users+unsubscribe@
>>>> **googlegroups.com <django-users%[email protected]>.
>>>> For more options, visit this group at http://groups.google.com/**
>>>> group/django-users?hl=en<http://groups.google.com/group/django-users?hl=en>
>>>> .
>>>>
>>>
>>>
>>>
>>> --
>>> Jonathan D. Baker
>>> Developer
>>> http://jonathandbaker.com
>>>
>>> --
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>> To view this discussion on the web visit
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>>
>> To post to this group, send email to [email protected].
>> To unsubscribe from this group, send email to
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>> For more options, visit this group at
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>>
>
>
>
> --
> Jonathan D. Baker
> Developer
> http://jonathandbaker.com
>
>
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