Django saving data with form - django

I already saw many Stack overflow posts, but cannot find any problem on my code, but this code doesn't save any piece of data.
models.py
from django.db import models
class Post(models.Model):
title = models.CharField(max_length=50, blank=True)
content = models.CharField(max_length=200, blank=True)
post_date = models.DateTimeField(default=datetime.now, blank=True)
def __str__(self):
return self.title
forms.py
from django.forms import ModelForm
from .models import Post
class PostForm(ModelForm):
class Meta:
model = Post
fields = ['title', 'content', 'post_date']
views.py
from django.shortcuts import render
from django.template import loader
from django.shortcuts import get_object_or_404, render
from django.http import HttpResponseRedirect
from django.http import Http404
from .models import Post
from .forms import PostForm
# Create your views here.
def index(request):
latest_post_list = Post.objects.order_by('-post_date')[:5]
template = loader.get_template('form/index.html')
context = {'latest_post_list':latest_post_list}
return render(request, 'form/index.html', context)
def posts(request, post_id):
post = get_object_or_404(Post, pk=post_id)
return render(request, 'form/posts.html', {'post':post})
def posting(request):
if request.method == 'POST':
form = PostForm(request.POST)
if form.is_valid():
instance = form.save(commit=False)
instance.save()
return HttpResponseRedirect('/')
else:
print(form.errors)
else:
form = PostForm()
return render(request, 'form/posting.html', {'form' : form})
posting.html
<form action="/form/" method="post">
{% csrf_token %}
{{ form }}
<input type='submit' value='Submit'>
</form>
<script src="" async defer></script>
I swear I saw many questions about it, but still I'm in trouble :/
I thought form.save in the views.py would make it work but no.

Try removing action in your 'posting.html' and instead of creating <input type='submit'>try the below code for submit button.
<form method="post">
{% csrf_token %}
{{ form }}
<button type="submit">Submit</button>
</form>

Related

Profile is not getting created for the new user after extension of the user model

Before extending the user module, I was easily able to register new users and the page would get redirected to the login page. Now on registering new users, the profile is not getting created and the page is also not getting redirected. The new user does get created though and sometimes the error is object does not exist, user profile does not exist, and sometimes the error is forbidden, csrf verification failed. I dont know where I'm going wrong. existing users are able to login and update profiles but new users I'm having a problem with.
Models.py is:
from django.db import models
from django.contrib.auth.models import User
class Profile(models.Model):
user = models.OneToOneField(User,null= True ,on_delete= models.CASCADE)
profile_pic = models.ImageField(null = True, blank= True)
first = models.CharField(max_length=500, null=True)
last = models.CharField(max_length=500, null=True)
email = models.CharField(max_length=500, null=True)
mobile_number = models.IntegerField(null=True)
location = models.CharField(max_length= 500, null= True)
postal = models.IntegerField(null=True)
def __str__(self):
return self.first
My forms.py is:
from django.forms import ModelForm, fields
from django.contrib.auth.forms import UserCreationForm
from django import forms
from django.contrib.auth.models import User
from .models import *
class CreateUserForm(UserCreationForm):
email = forms.EmailField()
password2 = None
class Meta:
model = User
fields = ['username','first_name', 'last_name','email', 'password1']
class ProfileForm(ModelForm):
class Meta:
model = Profile
fields = '__all__'
exclude = ['user']
widgets = {
'profile_pic': forms.FileInput()
}
views.py is (I removed the login and logout view cause that was working fine):
from django.shortcuts import render, redirect
from django.contrib.auth.forms import UserCreationForm
from .forms import CreateUserForm, ProfileForm
from django.http import HttpResponse, HttpResponseRedirect
from django.contrib import messages
from django.contrib.auth import login, authenticate, logout
from django.contrib.auth.decorators import login_required
from .models import *
def RegisterPage(request):
if request.user.is_authenticated:
return redirect('Profile')
else:
if request.method == 'POST':
form = CreateUserForm(request.POST)
if form.is_valid():
user = form.save()
name = form.cleaned_data.get('first_name')
messages.success(request, 'Account created for ' + name)
Profile.object.create(
user = user,
)
Profile.save()
return HttpResponseRedirect('/Login/')
else:
form = CreateUserForm()
context = {'form':form}
return render(request, 'register.html', context)
#login_required(login_url='Login')
def Profile(request):
profile = request.user.profile
form = ProfileForm(instance=profile)
if request.method == 'POST':
form = ProfileForm(request.POST, request.FILES, instance=profile)
if form.is_valid():
form.save()
context = {'form': form}
return render(request, 'profile.html', context)
my register template:
<form class="" action="" method="post">
{% csrf_token %}
<p class="reg-field-title"><strong>Username*</strong></p>
<div class="forms">{{form.username}}</div>
<p class="reg-field-title"><strong>First Name*</strong></p>
<div class="forms">{{form.first_name}}</div>
<p class="reg-field-title"><strong>Last Name*</strong></p>
<div class="forms">{{form.last_name}}</div>
<p class="reg-field-title"><strong>Email-ID*</strong></p>
<div class="forms">{{form.email}}</div>
<p class="reg-field-title"><strong>Password*</strong></p>
<div class="forms">{{form.password1}}</div>
<button type="submit" class="btn btn-dark btn-lg col-lg-10 reg-btn">Register</button>
</form>
My login template:
<p class="login-reg">New to MedsPlain? <a class="log-reg-link" href="/Registration/">Register </a>here</p>
<hr> {% if next %}
<form class="" action='/Login/Profile/' method="post"> {% csrf_token %} {%else%}
<form class="" action="/Login/" method="post">
{% endif %} {% csrf_token %}
<p class="login-field-title"><strong>Username*</strong></p>
<input type="text" name="username" class="form-control col-lg-10 log-inp-field" placeholder="Enter Username" required>
<p class="login-field-title"><strong>Password*</strong></p>
<input type="password" name="password" class="form-control col-lg-10 log-inp-field" placeholder="Enter Password" required> {% for message in messages %}
<p id="messages">{{message}}</p>
{% endfor %}
<button type="submit" class="btn btn-dark btn-lg col-lg-10 log-btn">Log In</button>
</form>
I've tried everything as of now, but i don't understand the mistake. Can someone please guide me through cause at this moment i'm frustrated, on the verge of crying and don't understand what to do.
There are basically two problems here:
there is a view Profile, and thus this will override the reference to the Profile model; and
you do not create a model record with Model.object.create(), but with Model.objects.create().
I would advise that you rename your views in snake_case, and remove the wildcard import, this is often not a good idea:
from django.shortcuts import render, redirect
from django.contrib.auth.forms import UserCreationForm
from .forms import CreateUserForm, ProfileForm
from django.http import HttpResponse, HttpResponseRedirect
from django.contrib import messages
from django.contrib.auth import login, authenticate, logout
from django.contrib.auth.decorators import login_required
from .models import Profile
def register_page(request):
if request.user.is_authenticated:
return redirect('Profile')
else:
if request.method == 'POST':
form = CreateUserForm(request.POST)
if form.is_valid():
user = form.save()
Profile.objects.create(
user = user,
)
messages.success(request, 'Account created for {user.first_name}')
return HttpResponseRedirect('/Login/')
else:
form = CreateUserForm()
context = {'form': form }
return render(request, 'register.html', context)
#login_required(login_url='Login')
def profile(request):
profile = request.user.profile
form = ProfileForm(instance=profile)
if request.method == 'POST':
form = ProfileForm(request.POST, request.FILES, instance=profile)
if form.is_valid():
form.save()
context = {'form': form}
return render(request, 'profile.html', context)
You will also need to update the urls.py to work with the renamed views.

Django: Including a form inside a listview

I am trying to insert a newsletter signup form into my base.html template which is a listview that displays upcoming events and featured shops and everytime I submit the form it returns a 'HTTP error 405'
Any help with this would be appreciated
Views.py
from django.shortcuts import render
from django.views.generic import ListView, TemplateView
from events.models import Event
from newsletter.forms import NewsletterSignUpForm
from shops.models import Shop
class HomeListView(ListView):
template_name = 'core/index.html'
def get_context_data(self, **kwargs):
context = super(HomeListView, self).get_context_data(**kwargs)
context.update({
'events': Event.get_upcoming_events()[:1], # returns only the first event in the list
'shops': Shop.objects.all(),
})
context['newsletter_form'] = NewsletterSignUpForm()
return context
def get_queryset(self):
return None
forms.py
from django.forms import ModelForm
from .models import Newsletter
class NewsletterSignUpForm(ModelForm):
class Meta:
model = Newsletter
fields = ['email']
Models.py
from django.db import models
class Newsletter(models.Model):
email = models.EmailField(unique=True)
date_subscribed = models.DateTimeField(auto_now=False, auto_now_add=True)
def __str__(self):
return f'{self.email}'
base.html
<form method="post">
{% csrf_token %}
{{ newsletter_form|crispy }}
<button class="btn btn-primary" type="submit">Sign Up!</button>
</form>
first add action url in form to handle post data
<form method="post" action="{% url 'submit_url' %}">
{% csrf_token %}
{{ newsletter_form|crispy }}
<button class="btn btn-primary" type="submit">Sign Up!</button>
</form>
urls.py
add url
path('your_url',views.formSubmit,name='submit_url')
views.py
def formSubmit(request):
if request.method == 'POST':
form = NewsletterSignUpForm(request.POST)
if form.is_valid():
form.save()
return redirect('your_list_view_url')
or you can use FormMixin along with classbased views
formmixin with classbased views

Django image:this field is required

I am trying to send a form with an image, I select the image but I always get: "this field is required" when I send the form.
here is my code:
models.py:
from django.db import models
from django.contrib.auth.models import User
class Picture(models.Model):
created_at = models.DateField(auto_now_add=True)
update_at = models.DateField(auto_now=True)
image = models.ImageField()
caption = models.CharField(max_length=50)
author = models.ForeignKey('auth.user', on_delete=models.CASCADE, related_name='pictures')
forms.py:
from django import forms
class PictureForm(forms.Form):
image = forms.ImageField()
caption = forms.CharField(max_length=50)
views.py:
from django.shortcuts import render
from django.http import HttpResponseRedirect
from .models import Picture
from .forms import PictureForm
from django.contrib.auth.models import User
def pictures_view(request):
pictures = Picture.objects.all()
context = {'pictures': pictures}
return render(request, 'pictures/pictures.html', context)
def picture_form_view(request):
if request.method == 'POST':
form = PictureForm(request.POST, request.FILES)
if form.is_valid():
clean_data = form.cleaned_data()
Picture.objects.create(clean_data)
return HttpResponseRedirect('/')
else:
form = PictureForm()
return render(request, 'pictures/picture_form.html', {'form': form})
HTML:
{% extends 'pictures/base.html' %}
{% block title %}publish{% endblock %}
{% block content %}
<form class="form" action="" method="post">
{% csrf_token %}
{{ form }}
<input type="submit" value="Submit">
</form>
{% endblock %}
And a Little question, how can I complete the field author automaticly with the actual user?
first of all ImageField in model takes one compulsory argument upload_to so in your models
class Picture(models.Model):
###
image = models.ImageField(upload_to='upload/to/path')
###
now in your view
def picture_form_view(request):
if request.method == 'POST':
form = PictureForm(request.POST, request.FILES)
if form.is_valid():
clean_data = form.cleaned_data()
Picture.objects.create(**clean_data)
return HttpResponseRedirect('/')
else:
form = PictureForm()
return render(request, 'pictures/picture_form.html', {'form': form})
and to save current logged in user as default override form_valid()
method in Form class like
def form_valid(self, form):
form.instance.created_by = self.request.user
return super().form_valid(form)
Try to set enctype to "multipart/form-data" in the form tag.
<form action="#" method="post" enctype="multipart/form-data">
input here ...
</form>

Error uploading file in django

I am trying to attach a file in django models, but when I hit submit button the selected file immediately disappears and the form submission fails . What is going wrong here?
forms.py
from django import forms
from .models import IssueNotice
class IssueNoticeForm(forms.ModelForm):
class Meta:
model = IssueNotice
fields = ('title', 'content','issuer','attachment',)
models.py
from django.db import models
from django.utils import timezone
from django import forms
class IssueNotice(models.Model):
title = models.CharField(max_length=300)
content = models.TextField()
attachment = models.FileField(upload_to='attachments')
issuer = models.CharField(max_length=100)
issuer_id = models.ForeignKey('auth.User')
issued_date = models.DateTimeField(default = timezone.now)
def publish(self):
self.issued_date = timezone.now()
self.save()
def __str__(self):
return self.title
views.py
from django.shortcuts import render
from django.utils import timezone
from django.shortcuts import redirect
from django.contrib.auth.decorators import login_required
from .models import IssueNotice
from .forms import IssueNoticeForm
def issue_notice(request):
if request.method == "POST":
form = IssueNoticeForm(request.POST, request.FILES)
if form.is_valid():
handle_uploaded_file(request.FILES['attachment'])
notice = form.save(commit = False)
notice.issuer_id = request.user
notice.issued_date = timezone.now()
notice.save()
return redirect('home_page')
else:
form = IssueNoticeForm()
return render(request, 'webadmin/issue_notice.html',{'form':form})
issue_notice.html
{% extends 'webadmin/base.html' %}
{% block content %}
<div class="col-md-8">
<form method="POST" class="post-form">{% csrf_token %}
{{ form.as_p }}
<button type="submit" class="save btn btn-default">Issue</button>
</form>
{% endblock %}

javascript for Django inline formset factory

I just want to add fields dynamically like Django admin . ( + ) and ( - ) button must perform add and delete img_formset using javascript
The below code is taken from a tutorial I got from web and its working fine. But for now I just need to know how to extend this code do the above.
models.py
from django.db import models
class Pet(models.Model):
name = models.CharField(max_length=100)
breed = models.CharField(max_length=100)
def __unicode__(self):
return self.name
class PetImage(models.Model):
image = models.ImageField(upload_to='pets')
pet = models.ForeignKey(Pet)
created = models.DateTimeField(auto_now_add=True)
#Delete Path
def delete(self, *args, **kwargs):
self.image.delete(False)
super(PetImage, self).delete(*args, **kwargs)
forms.py
from django.forms.models import inlineformset_factory
from django import forms
from .models import Pet, PetImage
class PetForm(forms.ModelForm):
class Meta:
model = Pet
PetImageFormset = inlineformset_factory(Pet, PetImage,
fields=('image',), can_delete=True)
urls.py
from django.conf.urls import *
urlpatterns = patterns('pets.views',
url(r'^add/$', 'add_pet', name='add_pet'),
url(r'^update/(\d+)/$', 'update_pet', name='update_pet'),
)
views.py
from django.core.urlresolvers import reverse
from django.http import HttpResponseRedirect
from django.shortcuts import get_object_or_404, render
from .forms import PetForm, PetImageFormset
from .models import Pet, PetImage
def add_pet(request):
form = PetForm()
img_formset = PetImageFormset(instance=Pet())
if request.method == 'POST':
form = PetForm(request.POST)
if form.is_valid():
pet = form.save()
img_formset = PetImageFormset(request.POST,
request.FILES, instance=pet)
if img_formset.is_valid():
img_formset.save()
return HttpResponseRedirect(reverse('pets:home'))
return render(request, "form.html", {
'form': form,
'img_formset': img_formset,
'action': "Create"
})
def update_pet(request, pet_id):
pet = get_object_or_404(Pet, pk=pet_id)
form = PetForm(instance=pet)
img_formset = PetImageFormset(instance=pet)
if request.method == 'POST':
form = PetForm(request.POST, instance=pet)
if form.is_valid():
pet = form.save(commit=False)
img_formset = PetImageFormset(request.POST,
request.FILES, instance=pet)
if img_formset.is_valid():
pet.save()
img_formset.save()
return HttpResponseRedirect(reverse('pets:home'))
return render(request, "form.html", {
'form': form,
'img_formset': img_formset,
'action': "Update"
})
form.html
{% extend "base.html" %}
{% block title %}Pet{% endblock title %}
{% block content %}
<h4>{{ action }}</h4>
<form method="POST" enctype="multipart/form-data">
{% csrf_token %}
{{ form.as_p }}
{{ img_formset.as_p }}
</form>
{% endblock content %}