I found the problem - 

the key of the object that I was passing in the view's item_detail 
function's return render line was in quotes.  After removing the quotes, 
the problem went away.  I wonder why the quotes didn't post an issue before 
altering the url pattern. 


On Sunday, September 24, 2017 at 1:02:27 PM UTC-4, Mel DeJesus wrote:
>
> When I try to go to index.html, I get: 
>
> Exception Type: NoReverseMatch
> Exception Value: 
>
> Reverse for 'item_detail' with arguments '(1, 1)' not found. 2 pattern(s) 
> tried: [u'item\\.(?P<format>[a-z0-9]+)/?$', 'item/$']
>
>
> My Views: 
>
>
> def index(request): 
>     items = Item.objects.exclude(amount=0)
>     return render(request, 'inventory/index.html',{
>     'items': items,
>     })
>     def item_detail(request): 
>     try: 
>         id=request.GET['id']       
>         item = Item.objects.get(id=id)
>     except Item.DoesNotExist: 
>         raise Http404("This item doesn't exist")
>     return render(request, 'inventory/item_detail.html',{
>         'item': item,
>     })
>
>
> index.html
>
>
> {%extends "base.html" %} 
>
> {%block content%}
>
> <h3> Find An Item </h3> 
>
> <form id="form" form action = "item/" method="get">
>     Item Name:<br>
>     <input id="entry" type="text" name="id"><br>
>     <br><br>
>     <input type="submit" value="Submit">
>   </form>
>
>   <h2 id="output"></h2>
>
> {%endblock%}
>
>
> On Saturday, September 23, 2017 at 4:39:48 PM UTC-4, James Schneider wrote:
>>
>>
>>
>> On Sep 23, 2017 1:27 PM, "Mel DeJesus" <meldej...@gmail.com> wrote:
>>
>> Unfortunately, I didn't show my entire URLpatterns list, and the ^item/$ 
>>  seems to interfere with the ^$ of the previous:  Any suggestions for a 
>> work around? thanks again. 
>>
>> from django.conf.urls import include, url
>> from django.contrib import admin
>> from rest_framework.urlpatterns import format_suffix_patterns
>> from durham_app import views
>>
>> urlpatterns = [
>> # Examples:
>> url(r'^admin/', include(admin.site.urls)),
>> url(r'^$', views.index, name='index'), 
>> url(r'^item/$', views.item_detail, name='item_detail'), 
>> url(r'^items/', views.ItemList.as_view()),
>> ]
>>
>> urlpatterns = format_suffix_patterns(urlpatterns)
>>
>>
>>
>> There isn't really a reason that any of those URL patterns would 
>> interfere with each other. I'd change the last one to r'items/$', but 
>> otherwise they look fine.
>>
>> What do you mean by 'interfere'?
>>
>> -James
>>
>

-- 
You received this message because you are subscribed to the Google Groups 
"Django users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to django-users+unsubscr...@googlegroups.com.
To post to this group, send email to django-users@googlegroups.com.
Visit this group at https://groups.google.com/group/django-users.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/django-users/51722c88-2624-4a73-b7cb-7410f7884715%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to