from django import forms
from product.models import Equipment
class EquipmentForm(forms.ModelForm):
class Meta:
model = Equipment
def clean(self):
cleaned_data = super(EquipmentForm, self).clean()
is_active = cleaned_data.get('is_active')
subcategories = cleaned_data.get('subcategories')
has_active_images = False
gallery_count = int(self.data.get('gallery-TOTAL_FORMS', 0))
for i in range(0, gallery_count):
try:
if self.data.get('gallery-{0}-is_active'.format(i), '') == 'on':
has_active_images = True
except ValueError:
pass
if is_active and not subcategories:
msg = u'No se puede activar la página sin al menos una subcateroría.'
self.add_error('is_active', msg)
if is_active and not has_active_images:
msg = u'No se puede activar la página sin al menos una imagen activa.'
self.add_error('is_active', msg)
from django.contrib import admin
from product.forms import EquipmentForm
@admin.register(Equipment)
class EquipmentAdmin(admin.ModelAdmin):
form = EquipmentForm
inlines = [
EquipmentGalleryInline,
]