fix field parsing

diff --git a/teleforma/management/commands/teleforma-copy-seminars.py b/teleforma/management/commands/teleforma-copy-seminars.py
index 888dfade6d248df9ee00eac23a0c773ba526a589..c859f39087863f8d8a7e6d9616475a09c5763333 100644 (file)
--- a/teleforma/management/commands/teleforma-copy-seminars.py
+++ b/teleforma/management/commands/teleforma-copy-seminars.py
@@ -37,7 +37,7 @@ class Command(BaseCommand):
                     print ('dates updated', clone)
 
                     for field in seminar._meta.many_to_many:
-                        if type(field) == Document or type(field) == Media:
+                        if type(field.rel.to) == Document or type(field.rel.to) == Media:
                             source = getattr(seminar, field.attname)
                             destination = getattr(clone, field.attname)
                             for item in source.all():