view.py
class TagCreate(View):
def get(self, request):
form = TagForm()
return render(request, 'blog/tag_create.html', context ={'form' : form})
def post(self , request):
bound_form = TagForm(request.POST)
if bound_form.is_valid():
new_tag = bound_form.save()
return redirect(new_tag)
return render(request, 'blog/tag_create.html', context ={'form' : bound_form})
model.py
class Tag(models.Model):
title = models.CharField(max_length=50)
slug = models.SlugField(max_length=50, unique=True)
image = models.ImageField(upload_to='cat/', blank=True, null=True,)
def get_absolute_url(self):
return reverse('tag_detail_url', kwargs={'slug':self.slug})
def __str__(self):
return '{}'.format(self.title)
form.py
from django.core.exceptions import ValidationError
class TagForm(forms.Form):
title = forms.CharField(max_length=50)
slug = forms.CharField(max_length=50)
#image = forms.ImageField()
title.widget.attrs.update({'class' : 'form-control'})
slug.widget.attrs.update({'class' : 'form-control'})
#image.widget.attrs.update({'class' : 'form-input'})
def clean_slug(self):
new_slug = self.cleaned_data['slug']
if new_slug == 'create':
raise ValidationError([ValidationError(_('Error 1'), code='error1'),])
return new_slug
def save(self):
new_tag = Tag.objects.create(
title = self.cleaned_data['title'],
slug = self.cleaned_data['slug'],
#image = self.cleaned_data['image']
)
return new_tag
