How can i handle this exception ... I have this error: "No agents found
matching the query"
On Thursday, March 26, 2020 at 12:08:14 AM UTC+4:30, Motaz Hejaze wrote:
>
> No problem , you can catch this exception in your views.py if you want ..
>
> On Wed, 25 Mar 2020, 12:46 pm omid jahadi, <omidj...@gmail.com
> <javascript:>> wrote:
>
>> It doesn't work ... Actually, ManyToManyField is not null ... I get error
>> when i search a keyword that doesn't match with any user! ... For example,
>> first_name is 'Omid', when i search 'o' or 'm', search works fine and
>> return 'Omid', but, when i search 'k', i get PageNotFound error
>>
>> On Wednesday, March 25, 2020 at 7:00:00 AM UTC+4:30, Motaz Hejaze wrote:
>>>
>>> Add null=True to manytomany field
>>>
>>>
>>> On Wed, 25 Mar 2020, 2:02 am omid jahadi, <omidj...@gmail.com> wrote:
>>>
>>>> Hello everybody! I want to search in a ManyToManyField in the
>>>> DetailView. It works fine if a user with the same query exist, but if
>>>> there
>>>> isn't a user, i get page not found error.
>>>>
>>>> models.py:
>>>>
>>>> class agents(models.Model):
>>>> agent_type = models.ForeignKey(types, on_delete=models.SET_NULL,
>>>> blank=True, null=True)
>>>> name = models.CharField(max_length=100)
>>>> users = models.ManyToManyField(user_models.users, through='user_agent')
>>>>
>>>> views.py:
>>>>
>>>> class AgentDetailView(LoginRequiredMixin, generic.DetailView):
>>>> model = models.agents
>>>> template_name = 'agent/agent_detail.html'
>>>>
>>>> def get_queryset(self):
>>>> query = self.request.GET.get('q')
>>>> if query:
>>>> return
>>>> models.agents.objects.filter(Q(users__user__first_name__contains=query)
>>>> |
>>>> Q(users__user__last_name__contains=query)
>>>> |
>>>> Q(users__id_number__contains=query)
>>>> |
>>>> Q(users__mobile__contains=query))
>>>> else:
>>>> return models.agents.objects.all()
>>>>
>>>> agent_detail.html:
>>>>
>>>> <h1>name: {{ agents.name }}</h1>
>>>> <form method="GET" action="" id="searchform">
>>>> <input class="searchfield" id="searchbox" name="q" type="text"
>>>> placeholder="Search..."/>
>>>> <button name="search" type="submit" value="{{ request.GET.q
>>>> }}">Search</button>
>>>> </form>
>>>> {% if agents.users %}
>>>> <p><strong>Users:</strong>
>>>> <br>
>>>> {% for users in agents.users.all %}
>>>> <li>{{ users }}</li>
>>>> <hr>
>>>> {% endfor %}
>>>> </p>
>>>> {% else %}
>>>> <p>There are no user for this agent in database.</p>
>>>> {% endif %}
>>>>
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>>>>
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>>>> .
>>>>
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>>
>
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