1 files changed, 6 insertions, 1 deletions
diff --git a/gstudio/admin/expression.py b/gstudio/admin/expression.py
index cebd696..49a6f2d 100644
--- a/gstudio/admin/expression.py
+++ b/gstudio/admin/expression.py
@@ -2,6 +2,7 @@
 from django.contrib import admin
 from django.core.urlresolvers import NoReverseMatch
 from django.utils.translation import ugettext_lazy as _
+from django.template.defaultfilters import slugify
 
 from gstudio.admin.forms import ExpressionAdminForm
 import reversion
@@ -12,7 +13,11 @@ else:
     parent_class = admin.ModelAdmin 
 
 class ExpressionAdmin(parent_class):
-    def save_model(self, request, expression, form, change):
+    fieldsets=((_('Expression'),{'fields': ('metatypes','title','left_term','relationtype','right_term','slug')}),
+               )
+    prepopulated_fields = {'slug': ('title', )}
+    def save_model(self, request,expression, form, change):
         expression.title = expression.composed_sentence
+        expression.slug =   slugify(expression.title)
         expression.save()