Changes between Initial Version and Version 1 of UniqueSlugValidator

Timestamp:

Jun 22, 2006, 7:58:43 AM (19 years ago)

Author:

[530]

Comment:

--

UniqueSlugValidator

@@ +1 @@
+
+{{{
+
+class MyModel(models.Model):
+
+    name = models.CharField(maxlength=255)
+    
+    slug = models.SlugField()
+    
+from django.core.validators import ValidationError
+from django.utils.translation import gettext, gettext_lazy
+
+def isUniqueSlug(field_data, all_data):
+    if all_data.get('id', None):
+        q=MyModel.objects.exclude(id=all_data.get('id'))
+    else:
+        q=MyModel.objects.all()
+
+    try:
+        p=q.get(slug__exact=field_data)
+    except:
+        p=None
+
+    if p:
+        raise ValidationError, gettext_lazy("Is not a unique slug.")
+
+for f in MyModel._meta.fields:
+    if f.name == 'slug':
+        f.validator_list.append(isUniqueSlug)
+
+}}}