which one of your calls to detail are failing?
<a href="{% url 'student:detail' profile.id %}">
or
reverse('student:detail', kwargs={'pk': self.pk})
?
if its the second one, try with args=[self.pk]
Am Donnerstag, 8. März 2018 19:48:44 UTC+1 schrieb anyi.lloyd:
>
> Yes it is named profile.
>
> ----- Reply message -----
> From: "Andy Grabow" <an...@freilandkiwis.de <javascript:>>
> To: <django...@googlegroups.com <javascript:>>
> Subject: Reverse for 'detail' with arguments '('',)' not found. 1
> pattern(s) tried: ['(?P<pk>[0-9]+)/$']
> Date: Thu, Mar 8, 2018 05:18
>
> Well, is it actually named profile inside the view? Rather than the
> default original? Check if the name is right and your profile is named
> profile in the template.
>
> anyi....@gmail.com <javascript:> <anyi....@gmail.com <javascript:>>
> schrieb am Mi. 7. März 2018 um 20:15:
>
>> The profile already have an id. Just wanted to add to an existing profile
>> in the db with generic view.
>>
>>
>> ----- Reply message -----
>> From: "Andy" <kaku...@gmail.com <javascript:>>
>> To: "Django users" <django...@googlegroups.com <javascript:>>
>> Subject: Reverse for 'detail' with arguments '('',)' not found. 1
>> pattern(s) tried: ['(?P<pk>[0-9]+)/$']
>> Date: Wed, Mar 7, 2018 11:08
>>
>> If you actually are inside the profile create view, the profile probably
>> does not have an id yet and thats why the url lookup is failing. The ID
>> will be created on first save of the object.
>>
>> Am Dienstag, 6. März 2018 00:11:53 UTC+1 schrieb anyi.lloyd:
>>>
>>> Am new to Django, please i need help here. Am trying to add a subject
>>> into a particular id using generic CreatView, i keeping getting errors
>>> Reverse for 'detail' with arguments '('',)' not found. 1 pattern(s)
>>> tried: ['(?P<pk>[0-9]+)/$']
>>>
>>> models.py
>>>
>>> from django.db import models
>>> from datetime import date
>>> from django.core.urlresolvers import reverse
>>> from django.shortcuts import redirect
>>>
>>>
>>> class Profile(models.Model):
>>> firstName = models.CharField(max_length=30)
>>> middleName = models.CharField(max_length=30)
>>> lastName = models.CharField(max_length=30)
>>> dob = models.DateField(blank=True, null=True)
>>> stud_id = models.CharField(max_length=5000)
>>> gender = models.CharField(max_length=10)
>>> parentsName =models.CharField(max_length=30)
>>> address = models.CharField(max_length=250)
>>> lga = models.CharField(max_length=250)
>>> Religion = models.CharField(max_length=50)
>>> email = models.EmailField(max_length=70, null=True, blank=True,
>>> unique=True)
>>> phone = models.CharField(max_length=11, unique=True)
>>> photo = models.FileField()
>>> Comment = models.CharField(max_length=250)
>>>
>>> def get_absolute_url(self):
>>> return reverse('student:detail', kwargs={'pk': self.pk})
>>>
>>> def __str__(self):
>>> return self.firstName
>>>
>>> class Course(models.Model):
>>> profile = models.ForeignKey(Profile, on_delete=models.CASCADE,
>>> null=True)
>>> subject = models.CharField(max_length=20)
>>> score = models.CharField(max_length=20)
>>> grade = models.CharField(max_length=20)
>>>
>>> def get_absolute_url(self,):
>>> return reverse('student:detail', kwargs={'pk': self.pk})
>>>
>>> views.py
>>>
>>> from django.views import generic
>>> from django.views.generic import View
>>> from django.views.generic.edit import CreateView, UpdateView, DeleteView
>>> from django.core.urlresolvers import reverse_lazy, reverse
>>> from django.shortcuts import render, redirect
>>> from django.contrib.auth import authenticate, login
>>> from .models import Profile, Course
>>> from .forms import UserForm
>>>
>>>
>>>
>>> #Index view
>>> class IndexView(generic.ListView):
>>> template_name = 'student/index.html'
>>> context_object_name = 'all_profile'
>>>
>>> def get_queryset(self):
>>> return Profile.objects.all()
>>>
>>> #Detail view
>>> class DetailView(generic.DetailView):
>>> model = Profile
>>> template_name = 'student/detail.html'
>>>
>>> #Add student section
>>> class ProfileCreate(generic.CreateView):
>>> model = Profile
>>> fields = ['firstName', 'middleName', 'lastName', 'dob', 'gender',
>>> 'parentsName', 'address',
>>> 'lga', 'Religion', 'email', 'phone', 'photo']
>>>
>>> #Add Subject section
>>> class CourseCreate(CreateView):
>>> model = Course
>>> fields = ['subject', 'score', 'grade']
>>>
>>>
>>> def get_form_kwargs(self):
>>> kwargs = super(CourseCreate, self).get_form_kwargs()
>>> kwargs['instance'] = Course(pk=self.kwargs['pk'])
>>> return kwargs
>>>
>>>
>>> urls.py
>>>
>>>
>>> urlpatterns = [
>>> #index url
>>> url(r'^$', views.IndexView.as_view(), name='index'),
>>>
>>> url(r'^signup/$', views.UserFormView.as_view(), name='signup'),
>>> #details
>>> url(r'^(?P<pk>[0-9]+)/$', views.DetailView.as_view(), name='detail'),
>>> #profile/add
>>> url(r'^profile/add/$', views.ProfileCreate.as_view(),
>>> name='profile-add'),
>>> #course/add
>>> url(r'^(?P<pk>[0-9]+)/course_form/$', views.CourseCreate.as_view(),
>>> name='course_form'),
>>> #profile/pk for update
>>> url(r'^profile/(?P<pk>[0-9]+)/$', views.ProfileUpdate.as_view(),
>>> name='profile-update'),
>>> #profile/pk for deleting
>>> url(r'^profile/(?P<pk>[0-9]+)/delete/$', views.ProfileDelete.as_view(),
>>> name='profile-delete'),
>>> ]
>>>
>>>
>>>
>>> template
>>>
>>> {% extends 'student/base.html' %}
>>> {% block title %}{% endblock %}
>>>
>>> {% block body %}
>>>
>>> <div class="container subject-container">
>>> <div class="row">
>>> <!-- profile photo-->
>>> <div class="col-sm-4 col-md-3">
>>> <div class="panel panel-primary">
>>> <div class="panel-heading">
>>> <h1 class="panel-title">{{profile.lastName}}
>>> {{profile.firstName}}</h1>
>>> </div>
>>> <div class="panel-body">
>>> <a href="{% url 'student:detail' profile.id %}">
>>> {% if profile.photo %}
>>> <img src="{{ profile.photo.url }}"
>>> class="img-thumbnail" width="250px" hieght="100px">
>>> {% else %}
>>> <p class="small">No image to display</p>
>>> {% endif %}
>>> </a>
>>> </div>
>>> </div>
>>>
>>> </div>
>>>
>>> <!-- Subject Add-->
>>> <ul class="nav nav-pills" style="margin-bottom: 10px;">
>>> <li role="presentation"><a href="{% url 'student:detail'
>>> profile.id %}">View All</a></li>
>>> <li role="presentation" class="active"><a href="{% url
>>> 'student:course_form' profile.id %}">Add New Song</a></li>
>>> </ul>
>>> <div class="col-sm-12 col-md-7">
>>> <div class="panel panel-success">
>>> <div class="panel-heading">
>>> <h1 class="panel-title">Add Subject</h1>
>>> </div>
>>> <div class="panel-body">
>>> <h3>Add Subject</h3>
>>> {% if error_message %}
>>> <p><strong>{{ error_message }}</strong></p>
>>> {% endif %}
>>> <form class="form-horizontal" role="form" action=""
>>> method="post" enctype="multipart/form-data">
>>> {% csrf_token %}
>>> <input type="hidden" name="profile" value="{{
>>> profile }}">
>>> {% include 'student/form-profile-temp.html' %}
>>> <div class="form-group">
>>> <div class="col-sm-offset-2 col-sm-10">
>>> <button type="submit" class="btn
>>> btn-success">Submit</button>
>>> </div>
>>> </div>
>>> </form>
>>>
>>> </div>
>>> </div>
>>>
>>> </div>
>>>
>>> </div>
>>> </div>
>>> {% endblock %}
>>>
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> Mit besten Grüßen
> Andy
>
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