newforms-admin: Fixed #6926. Formset management forms now use the proper prefix. Thanks, msundstr.

git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@7391 bcc190cf-cafb-0310-a4f2-bffc1f526a37

3 files changed, 27 insertions, 8 deletions

diff --git a/AUTHORS b/AUTHORS
index 58d2918c3b..19eeb5ea3c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -263,6 +263,7 @@ answer newbie questions, and generally made Django that much better:
     Eric Moritz <http://eric.themoritzfamily.com/>
     mrmachine <real.human@mrmachine.net>
     Robin Munn <http://www.geekforgod.com/>
+    msundstr
     Robert Myers <myer0052@gmail.com>
     Nebojša Dorđević
     Doug Napoleone <doug@dougma.com>
diff --git a/django/newforms/formsets.py b/django/newforms/formsets.py
index a11aed8221..6cd7b54993 100644
--- a/django/newforms/formsets.py
+++ b/django/newforms/formsets.py
@@ -40,20 +40,21 @@ class BaseFormSet(StrAndUnicode):
         self._non_form_errors = None
         # initialization is different depending on whether we recieved data, initial, or nothing
         if data or files:
-            self.management_form = ManagementForm(data, files, auto_id=self.auto_id, prefix=self.prefix)
+            self.management_form = ManagementForm(data, auto_id=self.auto_id, prefix=self.prefix)
             if self.management_form.is_valid():
                 self._total_form_count = self.management_form.cleaned_data[TOTAL_FORM_COUNT]
                 self._initial_form_count = self.management_form.cleaned_data[INITIAL_FORM_COUNT]
             else:
                 raise ValidationError('ManagementForm data is missing or has been tampered with')
-        elif initial:
-            self._initial_form_count = len(initial)
-            self._total_form_count = self._initial_form_count + self.extra
         else:
-            self._initial_form_count = 0
-            self._total_form_count = self.extra
-        initial = {TOTAL_FORM_COUNT: self._total_form_count, INITIAL_FORM_COUNT: self._initial_form_count}
-        self.management_form = ManagementForm(initial=initial, auto_id=auto_id, prefix=prefix)
+            if initial:
+                self._initial_form_count = len(initial)
+                self._total_form_count = self._initial_form_count + self.extra
+            else:
+                self._initial_form_count = 0
+                self._total_form_count = self.extra
+            initial = {TOTAL_FORM_COUNT: self._total_form_count, INITIAL_FORM_COUNT: self._initial_form_count}
+            self.management_form = ManagementForm(initial=initial, auto_id=self.auto_id, prefix=self.prefix)
 
         # instantiate all the forms and put them in self.forms
         self.forms = []
diff --git a/tests/regressiontests/forms/formsets.py b/tests/regressiontests/forms/formsets.py
index fea8f057da..a0e0215660 100644
--- a/tests/regressiontests/forms/formsets.py
+++ b/tests/regressiontests/forms/formsets.py
@@ -494,4 +494,21 @@ True
 >>> for error in formset.non_form_errors():
 ...     print error
 
+
+# Regression test for #6926 ##################################################
+
+Make sure the management form has the correct prefix.
+
+>>> formset = FavoriteDrinksFormSet()
+>>> formset.management_form.prefix
+'form'
+
+>>> formset = FavoriteDrinksFormSet(data={})
+>>> formset.management_form.prefix
+'form'
+
+>>> formset = FavoriteDrinksFormSet(initial={})
+>>> formset.management_form.prefix
+'form'
+
 """