admin: fix trainings

diff --git a/teleforma/admin.py b/teleforma/admin.py
index 28bdcc1b5546752c93cb2e912a8dccacf015dfc1..c3708af5850a9a52625b0f77dc5fe60380217ef1 100644 (file)
--- a/teleforma/admin.py
+++ b/teleforma/admin.py
@@ -70,7 +70,7 @@ class StudentAdmin(admin.ModelAdmin):
     actions = ['export_xls']
 
     def get_trainings(self, instance):
-        return ' - '.join([training.name for training in instance.trainings.all()])
+        return ' - '.join([unicode(training) for training in instance.trainings.all()])
 
     def student_name(self, instance):
         return instance.user.last_name + ' ' + instance.user.first_name