from django.forms import ModelForm, BooleanField, ValidationError
from .models import Recipe, Version, Ingredient

class VersionForm(ModelForm):
	class Meta:
		model = Version
		fields = ['label', 'slug', 'body']

	def clean_slug(self):
		slug = self.cleaned_data['slug']
		if Version.objects.filter(slug=slug).exists():
			raise ValidationError('A recipe version with this slug already exists.')
		return slug

# use_author_user = BooleanField(initial=True)