forgot to paste the model methods
@models.permalink
def get_absolute_url(self):
return ('catalog_category', (), {'category_slug' :
self.category_slug })
@models.permalink
def get_absolute_url(self):
return ('catalog_product', {}, {'product_slug': self.product_slug})
пятница, 7 августа 2015 г., 21:15:25 UTC+3 пользователь Александр Мусаров
написал:
>
> Hi, just wrapping my head around django, and trying to write an ecommerce
> store, when trying to pull out all products belonging to a category getting
> such an error
>
> NoReverseMatch at /catalog/smartphony/
>
> Reverse for 'catalog_product' with arguments '()' and keyword arguments
> '{'product_slug': 'samsung-galaxy-s5-sm-g900f-16gb'}' not found. 0 pattern(s)
> tried: []
>
> Request Method: GET Request URL: http://127.0.0.1:8000/catalog/smartphony/
> Django
> Version: 1.8.2 Exception Type: NoReverseMatch Exception Value:
>
> Reverse for 'catalog_product' with arguments '()' and keyword arguments
> '{'product_slug': 'samsung-galaxy-s5-sm-g900f-16gb'}' not found. 0 pattern(s)
> tried: []
>
> Exception Location:
> C:\Users\LAPTOP\djangoenvs\py34\lib\site-packages\django\core\urlresolvers.py
> in _reverse_with_prefix, line 496 Python Executable:
> C:\Users\LAPTOP\djangoenvs\py34\Scripts\python.exe Python Version: 3.4.3
> Python
> Path:
>
> ['C:\\Users\\LAPTOP\\Desktop\\djangodev\\eshop',
>
> 'C:\\Users\\LAPTOP\\djangoenvs\\py34\\lib\\site-packages\\setuptools-18.0.1-py3.4.egg',
> 'C:\\Windows\\system32\\python34.zip',
> 'C:\\Users\\LAPTOP\\djangoenvs\\py34\\DLLs',
> 'C:\\Users\\LAPTOP\\djangoenvs\\py34\\lib',
> 'C:\\Users\\LAPTOP\\djangoenvs\\py34\\Scripts',
> 'C:\\Python34\\Lib',
> 'C:\\Python34\\DLLs',
> 'C:\\Users\\LAPTOP\\djangoenvs\\py34',
> 'C:\\Users\\LAPTOP\\djangoenvs\\py34\\lib\\site-packages']
>
> Server time: Пт, 7 Авг 2015 21:07:01 +0300
> Error during template rendering
>
> In template
> C:\Users\LAPTOP\Desktop\djangodev\eshop\catalog\templates\categories\category.html,
>
> error at line *17*
> Reverse for 'catalog_product' with arguments '()' and keyword arguments
> '{'product_slug': 'samsung-galaxy-s5-sm-g900f-16gb'}' not found. 0
> pattern(s) tried: [] 7 <ol class="breadcrumb"> 8 <li><a
> href="/">Главная</a></li> 9 <li><a href="/catalog/">Каталог</a></li> 10 <li
> class="active">{{ c.category_name }}</li> 11 </ol> 12 </div> 13 <h1>{{
> c.category_name }}</h1> 14 <br/><br/> 15 {% for p in products %} 16 <div
> class = "product_thumbnail">
>
>
> 17 <a href = " {{ p.get_absolute_url }} ">-- Here the debugger shows the
> mistake
>
>
> 18 <img src = "{{ MEDIA_URL }}/catalog/products/thumbnails/{{
> p.product_image }}" alt = "{{ p.product_name }}" class = "bn" /> 19 <br/>
> 20 {{ p.product_name }} 21 </a> 22 </div> 23 {% endfor %} 24
> 25 {% endblock %}
>
>
> Here are my URL patterns
>
> url(r'^(?P<category_slug>[-\w]+)/$', views.category, name =
> 'category_detail' ),
> url(r'^(?P<category_slug>[-\w]+)/(?P<product_slug>[-\w]+)/$',
> views.product, 'catalog_product', name = 'product_detail'),
>
> Here are the corresponding views
>
> def category(request, category_slug):
> category_list = Category.objects.filter(category_is_active = True)
> c = get_object_or_404(Category, category_slug = category_slug)
> products = c.product_set.all()
> page_title = c.category_name
> meta_keywords = c.category_meta_keywords
> meta_description = c.category_meta_description
> return render(request, 'categories/category.html', locals())
>
> def product(request, product_slug):
> category_list = Category.objects.filter(category_is_active = True)
> p = get_object_or_404(Product, product_slug = product_slug)
> categories = p.product_categories.all()
> page_title = p.product_name
> meta_keywords = p.product_meta_keywords
> meta_description = p.product_meta_description
>
> # need to evaluate the HTTP method
> if request.method == 'POST':
> # add to cart... create the bound form
> postdata = request.POST.copy()
> form = ProductAddToCartForm(request, postdata)
> # check if posted data is valid
> if form.is_valid():
> # add to cart and redirect to cart page
> cart.add_to_cart(request)
> # if test cookie worked, get rid of it
> if request.session.test_cookie_worked():
> request.session.delete_test_cookie()
> url = urlresolvers.reverse('show_cart')
> return HttpResponseRedirect(url)
> else:
> # it's a GET, create the unbound form. Note request as a kwarg
> form = ProductAddToCartForm(request = request, label_suffix = ':')
> # assign the hidden input the product slug
> form.fields['product_slug'].widget.attrs['value'] = product_slug
> # set the test cookie on our first GET request
> request.session.set_test_cookie()
> return render(request, 'products/product.html', locals())
>
> and here is the part of the corresponding view
>
> {% for p in products %}
> <div class = "product_thumbnail">
> <a href = "{{ p.get_absolute_url }}">
> <img src = "{{ MEDIA_URL }}/catalog/products/thumbnails/{{
> p.product_image }}" alt = "{{ p.product_name }}" class = "bn" />
> <br/>
> {{ p.product_name }}
> </a>
> </div>
> {% endfor %}
>
> Thanx in advance )
>
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