fix department slug

diff --git a/teleforma/models/core.py b/teleforma/models/core.py
index 5a7adfe975a1cd2258fa99444c63f69ff460a2eb..fc6e8e65e5a8fddfcb67a6e127c7223a4f7dad4d 100755 (executable)
--- a/teleforma/models/core.py
+++ b/teleforma/models/core.py
@@ -434,7 +434,7 @@ 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