Migrate DurationField to django 3

diff --git a/teleforma/fields.py b/teleforma/fields.py
index 92b6173f28d26a2ffb3aa5f2412943cde05cbfb4..a786730a1db48709845d2d8cb5588a04453dafdd 100644 (file)
--- a/teleforma/fields.py
+++ b/teleforma/fields.py
@@ -121,11 +121,11 @@ class DurationField(models.Field):
     }
 
     def __init__(self, *args, **kwargs):
-        super(DurationField, self).__init__(*args, **normalize_field(kwargs, '0'))
+        super().__init__(*args, **normalize_field(kwargs, '0'))
 
-    def db_type(self):
+    def db_type(self, connection):
         return 'int'
-
+        
     def to_python(self, value):
         if value is None:
             return None