Hi kean,
Please check Expenses Class is not Manager
Please make Manager Class.
Thanks
Bhoopesh sisoudiya
On Sat, Sep 7, 2019, 12:20 AM Kean <kean...@gmail.com> wrote:
> Hi,
>
> New to Django. when navigating to the reqired view, I get the error above.
>
> urls.py
>
> path('businesslogin/businessadmin/busproject', views.projectdetail,
> name='projectdetail'),
>
> views.py
>
> def projectdetail(request):
> project = Project.objects.all()
> return render(request, 'busprojectdetail.html', {'project': project,
> 'expense_list': project.expenses.all()})
>
> models.py
>
> # Project model
>
> class Project(models.Model):
> name = models.CharField(max_length=100)
> budget = IntegerField()
>
> def save(self, *args, **kwargs):
> self.name
> super(Project, self).save(*args, **kwargs)
>
> # Category manager model
>
>
> class Category(models.Model):
> project = models.ForeignKey(
> Project, on_delete=models.CASCADE)
> name = models.CharField(max_length=150)
>
>
> # Expenses manager model
>
> class Expense(models.Model):
> project = models.ForeignKey(
> Project, on_delete=models.CASCADE, related_name='expenses')
> title = models.CharField(max_length=100)
> amount = models.DecimalField(max_digits=8, decimal_places=2)
> category = models.ForeignKey(Category, on_delete=models.CASCADE)
>
> the error is as follows:
>
>
> Exception Type: AttributeError
> Exception Value:
>
> 'QuerySet' object has no attribute 'expenses'
>
> Exception Location: /Users/ProductionEnv/Desktop/test/test1/dev/core/views.py
> in projectdetail, line 238
>
> Please can anyone help?
>
> Best
>
> K
>
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