The status is a foreign ID u can use choices if the status is not
dynamically changed by the users . Otherwise you will need to pass the
selected status from fronted or hardcode it.
On Sun, Feb 9, 2020, 2:58 PM Chuck G. Madamombe <chuckyg...@gmail.com>
wrote:
> Hello,
>
> I want to filter data in the database to retrieve only those tasks with
> status='In progress'. I have used the filter queryset, but am getting an
> error. Please help.
>
> *Here is my view (Filter tasks by their status):*
>
> def tasks_in_progress(request):
> tasks = Task.objects.filter(Status='In progress')
> context = {'tasks': tasks}
> #return render(request,"todoapp/show_task.html",{'tasks':tasks})
> return render(request,"todoapp/tasks_in_progress.html", context)
>
>
>
> *The model.py*
>
> class Task(models.Model):
> #Task_Title = models.ForeignKey(ToDoList, on_delete=models.CASCADE)
> Task_Title = models.CharField(max_length=500)
> Task_Description = models.CharField(max_length=500)
> Priority = models.ForeignKey(Task_Priority, on_delete=models.CASCADE)
> Date_Created = models.DateTimeField(auto_now_add=True)
> Completion_Date = models.DateTimeField()
> Assigned_To = models.ForeignKey(User, blank=True, null=True,
> on_delete=models.SET_NULL)
> Status = models.ForeignKey(Task_Status, on_delete=models.CASCADE)
>
> def __str__(self):
> return self.Task_Description
>
> *The error am getting is:*
>
> ValueError at /todoapp/tasks_in_progress
>
> Field 'id' expected a number but got 'In progress'.
>
> Request Method: GET
> Request URL: http://127.0.0.1:8000/todoapp/tasks_in_progress
> Django Version: 3.0.2
> Exception Type: ValueError
> Exception Value:
>
> Field 'id' expected a number but got 'In progress'.
>
> Exception Location: C:\Users\Chuck
> Madamombe\Desktop\djangoPROJECTS\lib\site-packages\django\db\models\fields\__init__.py
> in get_prep_value, line 1772
> Python Executable: C:\Users\Chuck
> Madamombe\Desktop\djangoPROJECTS\Scripts\python.exe
> Python Version: 3.7.1
> Python Path:
>
> ['C:\\Users\\Chuck Madamombe\\Desktop\\djangoPROJECTS',
> 'C:\\Users\\Chuck Madamombe\\Desktop\\djangoPROJECTS\\Scripts\\python37.zip',
> 'C:\\Users\\Chuck '
> 'Madamombe\\AppData\\Local\\Programs\\Python\\Python37-32\\DLLs',
> 'C:\\Users\\Chuck '
> 'Madamombe\\AppData\\Local\\Programs\\Python\\Python37-32\\lib',
> 'C:\\Users\\Chuck Madamombe\\AppData\\Local\\Programs\\Python\\Python37-32',
> 'C:\\Users\\Chuck Madamombe\\Desktop\\djangoPROJECTS',
> 'C:\\Users\\Chuck Madamombe\\Desktop\\djangoPROJECTS\\lib\\site-packages',
> 'C:\\Users\\Chuck '
>
> 'Madamombe\\Desktop\\djangoPROJECTS\\lib\\site-packages\\setuptools-39.1.0-py3.7.egg']
>
> Server time: Sun, 9 Feb 2020 10:22:05 +0200
>
>
> But if I just retrieve all the records in the database, without filtering,
> its working without an error
>
>
>
> *My View to retrieve all the records in the database, without filtering.*
>
> def show_task(request):
> tasks = Task.objects.all()
> context = {'tasks': tasks}
> #return render(request,"todoapp/show_task.html",{'tasks':tasks})
> return render(request,"todoapp/show_task.html", context)
>
>
> --
> 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 view this discussion on the web visit
> https://groups.google.com/d/msgid/django-users/a13041e8-1c37-4722-bf64-4faa75dd56ff%40googlegroups.com
> <https://groups.google.com/d/msgid/django-users/a13041e8-1c37-4722-bf64-4faa75dd56ff%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
>
--
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 view this discussion on the web visit
https://groups.google.com/d/msgid/django-users/CAMeub5MQYn2EmMESTzbYqvkzO%3D6Qa1Rd7%3Ds2Kg%3DS9eibjX7fTw%40mail.gmail.com.
