[1.6.x] Fixed #18777 -- Localized form fields with as_text/as_hidden

Thanks croldan for the report.

Backport of 893d8de6f5 from master

1 files changed, 3 insertions, 0 deletions

diff --git a/django/forms/fields.py b/django/forms/fields.py
index a794c02e9f..76ee9b91d3 100644
--- a/django/forms/fields.py
+++ b/django/forms/fields.py
@@ -118,6 +118,8 @@ class Field(object):
         super(Field, self).__init__()
 
     def prepare_value(self, value):
+        if self.widget.is_localized:
+            value = formats.localize_input(value)
         return value
 
     def to_python(self, value):
@@ -460,6 +462,7 @@ class DateTimeField(BaseTemporalField):
     }
 
     def prepare_value(self, value):
+        value = super(DateTimeField, self).prepare_value(value)
         if isinstance(value, datetime.datetime):
             value = to_current_timezone(value)
         return value