Thanks Farai!
Regards
Chuck G. Madamombe
NAM: +264 81 842 1284
RSA: +27 78 208 7034
Twitter: @chuckygari
Skype: chuckygari
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LinkedIn: Chucknorris Garikayi Madamombe
On Sun, 9 Feb 2020, 18:14 Farai M <faraimutamb...@gmail.com> wrote:
> 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)
>>
>>
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>>
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