Fixed #16479 - Forms generated from formsets use ErrorList instead of supplied error_class

Patch with tests from charettes, updated.

1 files changed, 5 insertions, 1 deletions

diff --git a/django/forms/formsets.py b/django/forms/formsets.py
index 42d25fac6d..c646eed506 100644
--- a/django/forms/formsets.py
+++ b/django/forms/formsets.py
@@ -123,7 +123,11 @@ class BaseFormSet(object):
         """
         Instantiates and returns the i-th form instance in a formset.
         """
-        defaults = {'auto_id': self.auto_id, 'prefix': self.add_prefix(i)}
+        defaults = {
+            'auto_id': self.auto_id,
+            'prefix': self.add_prefix(i),
+            'error_class': self.error_class,
+            }
         if self.is_bound:
             defaults['data'] = self.data
             defaults['files'] = self.files