From 58a2280c2b6cbe533be420f69257fe7cfab716a8 Mon Sep 17 00:00:00 2001
From: Corey Oordt <coordt@washingtontimes.com>
Date: Thu, 22 Oct 2009 12:32:28 -0400
Subject: [PATCH] Added an optional setting to allow the slug to be changed

---
 categories/admin.py    | 4 +++-
 categories/settings.py | 3 +++
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 categories/settings.py

diff --git a/categories/admin.py b/categories/admin.py
index 8310df3..5296de9 100644
--- a/categories/admin.py
+++ b/categories/admin.py
@@ -4,6 +4,7 @@ from django import forms
 from django.template.defaultfilters import slugify
 from mptt.forms import TreeNodeChoiceField
 from editor.tree_editor import TreeEditor
+from settings import ALLOW_SLUG_CHANGE
 
 class NullTreeNodeChoiceField(forms.ModelChoiceField):
     """A ModelChoiceField for tree nodes."""
@@ -30,7 +31,8 @@ class CategoryAdminForm(forms.ModelForm):
         model = Category
     
     def clean_slug(self):
-        self.cleaned_data['slug'] = slugify(self.cleaned_data['name'])
+        if self.instance is None or ALLOW_SLUG_CHANGE:
+            self.cleaned_data['slug'] = slugify(self.cleaned_data['name'])
         return self.cleaned_data['slug']
     
     def clean(self):
diff --git a/categories/settings.py b/categories/settings.py
new file mode 100644
index 0000000..9888bb9
--- /dev/null
+++ b/categories/settings.py
@@ -0,0 +1,3 @@
+from django.conf import settings
+
+ALLOW_SLUG_CHANGE = getattr(settings, 'CATEGORIES_ALLOW_SLUG_CHANGE', False)
\ No newline at end of file