Редактирование и удаление комментариев django не работает
У меня не работает редактирование/удаление комментариев. У кого-нибудь есть идеи, почему он не редактирует или не удаляет комментарии к отзывам?
В файле views.py под
views.py def product_detail, def delete_product и def delete_review последние два внизу страницы.
forms.py Его в классе ReviewForm
и в моделях его под классом Review
views.py:
models.py:
from django.db import models
from django.contrib.auth.models import User
class Category(models.Model):
class Meta:
verbose_name_plural = 'Categories'
name = models.CharField(max_length=254)
friendly_name = models.CharField(max_length=254, null=True, blank=True)
def __str__(self):
return self.name
def get_friendly_name(self):
return self.friendly_name
class Product(models.Model):
category = models.ForeignKey('Category', null=True, blank=True, on_delete=models.SET_NULL)
sku = models.CharField(max_length=254, null=True, blank=True)
name = models.CharField(max_length=254)
description = models.TextField()
has_sizes = models.BooleanField(default=False, null=True, blank=True)
price = models.DecimalField(max_digits=6, decimal_places=2)
rating = models.DecimalField(max_digits=6, decimal_places=2, null=True, blank=True)
image_url = models.URLField(max_length=1024, null=True, blank=True)
image = models.ImageField(null=True, blank=True)
def __str__(self):
return self.name
def get_rating(self):
reviews_total = 0
for review in self.reviews.all():
reviews_total += review.rating
if reviews_total > 0:
return reviews_total / self.reviews.count()
return 0
class Review(models.Model):
product = models.ForeignKey(Product, related_name='reviews', on_delete=models.CASCADE)
rating = models.IntegerField(default=3)
content = models.TextField()
created_by = models.ForeignKey(User, related_name='reviews', on_delete=models.CASCADE)
created_at = models.DateTimeField(auto_now_add=True)
def __str__(self):
return '%s - %s' % (self.product.name, self.created_by)
urls.py:
from django.urls import path
from . import views
urlpatterns = [
path('', views.all_products, name='products'),
path('<int:product_id>/', views.product_detail, name='product_detail'),
path('add/', views.add_product, name='add_product'),
path('edit/<int:product_id>/', views.edit_product, name='edit_product'),
path('delete/<int:product_id>/', views.delete_product, name='delete_product'),
path('delete_review/<int:review_id>/delete_review', views.delete_review, name='delete-review'),
path('edit_review/<review_id>', views.edit_review, name="edit_review"),
]
forms.py:
from django import forms
from .widgets import CustomClearableFileInput
from .models import Product, Category, Review
class ProductForm(forms.ModelForm):
class Meta:
model = Product
fields = '__all__'
image = forms.ImageField(label='Image', required=False, widget=CustomClearableFileInput)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
categories = Category.objects.all()
friendly_names = [(c.id, c.get_friendly_name()) for c in categories]
self.fields['category'].choices = friendly_names
for field_name, field in self.fields.items():
field.widget.attrs['class'] = 'border-black rounded-0'
class ReviewForm(forms.ModelForm):
class Meta:
model = Review
fields = ('content', 'rating')
widgets = {
'content': forms.Textarea(attrs={'class': 'form-control'}),
'rating': forms.Select(attrs={'class': 'form-control'}),
}
для решения первой задачи в представлении delete необходимо обратиться к модели с заглавной буквы Review
@login_required
def delete_review(request, review_id):
review = Review.objects.filter(review_id).last()
Для второй проблемы вы можете посмотреть подробную информацию об этой ошибке и как с ней справиться, из Здесь