NoReverseMatch Django url issue - django

Question

I am trying to implement a typical url in my django project however i keep getting the error meassage. I have checked my urls, views and html code where i have passed in the KWARGS. I have no clue what went wrong here please help?
The home.html uses user_profile_detail in the template
userprofile/home.html
<div class="sidebar-fixed position-fixed side_nav_bar ">
<a class="logo-wrapper waves-effect">
<img src="/" class="img-fluid" alt="">
</a>
<div class="list-group list-group-flush">
**<a href="{% url 'userprofile:dashboard' user_profile_detail.slug %}" class="list-group-item {% if request.path == dashboard %}active{% endif %} waves-effect">
<i class="fa fa-pie-chart mr-3"></i>Dashboard
</a>**
<a href="{% url 'userprofile:profile' user_profile_detail.slug %}" class="list-group-item {% if request.path == profile %}active{% endif %} list-group-item-action waves-effect">
<i class="fa fa-user mr-3"></i>Profile</a>
<a href="{% url 'userprofile:watchlist' user_profile_detail.slug %}" class="list-group-item {% if request.path == watchlist %}active{% endif %} list-group-item-action waves-effect">
<i class="fa fa-eye mr-3" aria-hidden="true"></i>WatchList</a>
<a href="{% url 'userprofile:blog' user_profile_detail.slug %}" class="list-group-item {% if request.path == blog %}active{% endif %} list-group-item-action waves-effect">
<i class="fa fa-book mr-3" aria-hidden="true"></i>My Blogs</a>
<a href="{% url 'userprofile:history' user_profile_detail.slug %}" class="list-group-item {% if request.path == history %}active{% endif %} list-group-item-action waves-effect">
<i class="fa fa-history mr-3" aria-hidden="true"></i>My Browsing History</a>
</div>
</div>
MODELS.PY
class Profile(models.Model):
user = models.OneToOneField(User, on_delete=models.CASCADE)
slug = models.SlugField(blank=True, unique=True)
VIEWS.PY
def dashboard_view(request, slug):
userprofile = Profile.objects.get(slug=slug)
user_viewed_object = userprofile.objectviewed_set.first()
user_blog = userprofile.userblog_set.first()
user_watchlist = userprofile.watchlist_set.first()
context = {
'user_profile_detail': userprofile,
'user_blog': user_blog,
'user_watchlist': user_watchlist,
'user_viewed_object': user_viewed_object,
'page_name': "Dashboard"
}
print(userprofile.slug)
return render(request, 'userprofile/home.html', context)
def profile_view(request, slug):
user_profile_detail = Profile.objects.get(slug=slug)
if request.method == 'POST':
form = ProfileForm(request.POST or None, request.FILES, instance=user_profile_detail)
if form.is_valid():
print(form)
form.save(commit=False)
user_profile_detail = request.user
form.save()
return HttpResponseRedirect('/')
context = {
'profile': user_profile_detail,
'page_name': 'Profile',
'form': form
}
return render(request, 'userprofile/profile.html', context)
URLS.PY
app_name = 'userprofile'
urlpatterns = [
path('<slug:slug>', dashboard_view, name="dashboard"),
path('<slug:slug>/user_profile/', profile_view, name='profile'),
path('<slug:slug>/watchlist/', watchlist_view, name='watchlist'),
path('<slug:slug>/blog/', userblog_view, name="blog"),
path('<slug:slug>/history/', user_history, name="history"),
]
ERROR MESSAGE:
NoReverseMatch at /profile/jacklit/user_profile/
Reverse for 'dashboard' with arguments '('',)' not found. 1 pattern(s) tried: ['profile\\/(?P<slug>[-a-zA-Z0-9_]+)$']
profile.html
{% extends 'userprofile/dashboard.html' %}
{% load crispy_forms_tags %}
{% block content %}
<div class="container-fluid mt-5">
{% include 'userprofile/dashboard_head.html' %}
{% include 'userprofile/large_center_modal.html' %}
<div class="card">
<h2 class="my-3 mx-3"><i class="fa fa-user mr-3" aria-hidden="true"></i>My Profile</h2>
<hr >
<div class="row my-5 mx-1">
<div class="col-3 text-center pl-3">
{% if profile.profile_picture %}
<img src="{{ profile.profile_picture.url }}" alt=""
class="img-fluid z-depth-1-half rounded-circle">
{% endif %}
<div style="height: 10px"></div>
<p class="title mb-0">{{ profile.first_name }} {{ profile.last_name }}</p><br>
<p class="title mb-0" style="font-size: 13px">{{ profile.role }}</p><br>
<p class="title mb-0"><b>Joined: </b>{{ profile.joined }}</p><br><br>
{% if request.user == profile.user %}
Edit Profile
{% endif %}
</div>
<div class="col-9">
<h3><u>Biography</u></h3>
<h6>{{ profile.biography }}</h6>
<hr>
<h6><i class="fa fa-envelope mr-3" aria-hidden="true"></i>Email Address: {{ profile.email }}</h6>
<h6><i class="fa fa-phone mr-3" aria-hidden="true"></i>Office Number:{{ profile.office_number }}</h6>
<h6><i class="fa fa-mobile-phone mr-3" aria-hidden="true"></i>Phone Number: {{ profile.phone_number }}</h6>
<br><br>
<h3><u>Contact Information</u></h3>
<h6>Email: {{ profile.email }}</h6>
<h6>Office: {{ profile.office_number }}</h6>
<h6>Phone: {{ profile.phone_number }}</h6><br><br>
<h3><u>Social Medias</u></h3>
<h6><i class="fa fa-google-plus mr-3"></i>Google Plus:</h6>
<h6><i class="fa fa-facebook mr-3"></i>Facebook: </h6>
<h6><i class="fa fa-twitter mr-3"></i>Twitter: </h6>
<h6><i class="fa fa-linkedin mr-3"></i>LinkedIn: </h6>
</div>
</div>
</div>
</div>
{% endblock %}
Large_center_Modal.html
<form action="{% url 'userprofile:profile' user_profile_detail.slug %}" enctype="multipart/form-data" method="post">
{% csrf_token %}
<div class="modal fade" id="centralModalLGInfoDemo" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
<div class="modal-dialog modal-lg modal-notify modal-info" role="document">
<!--Content-->
<div class="modal-content">
<!--Header-->
<div class="modal-header">
<p class="heading lead">Update my Profie</p>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true" class="white-text">×</span>
</button>
</div>
<!--Body-->
<div class="modal-body">
<div class="">
<div class="col-10">{{ form | crispy }}</div>
</div>
</div>
<!--Footer-->
<div class="modal-footer">
<button type="submit" class="btn btn-outline-info waves-effect">Update</button>
</div>
</div>
<!--/.Content-->
</div>
</div>
</form>

Answer 1

Your context dict has profile key: 'profile': user_profile_detail,. So in template you should use profile instead of user_profile_detail:
"{% url 'userprofile:dashboard' profile.slug %}"