fix department slug

diff --git a/teleforma/models/core.py b/teleforma/models/core.py
index fac3b48d5ce0e8302f35e2173cb80e71f820952a..fd8c865366ea9189c0511d54f0bac553c9144aec 100755 (executable)
--- a/teleforma/models/core.py
+++ b/teleforma/models/core.py
@@ -361,7 +361,7 @@ class Conference(models.Model):
 
     @property
     def slug(self):
-        slug = '-'.join([self.course.department.slug,
+        slug = '-'.join([self.department.slug,
                          self.course.slug,
                          self.course_type.name.lower()])
         return slug