[1.0.X] Fixed #9473: FormWizard now works with NullBooleanFields. As a bonus, we now have the beginnings of a test suite for FormWizard. Thanks, Keith Bussell. Backport of r10316 and r10319 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@10321 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/formwizard/forms.py

@@ -0,0 +1,18 @@
+from django import forms
+from django.contrib.formtools.wizard import FormWizard
+from django.http import HttpResponse
+
+class Page1(forms.Form):
+    name = forms.CharField(max_length=100)
+    thirsty = forms.NullBooleanField()
+
+class Page2(forms.Form):
+    address1 = forms.CharField(max_length=100)
+    address2 = forms.CharField(max_length=100)
+    
+class Page3(forms.Form):
+    random_crap = forms.CharField(max_length=100)
+    
+class ContactWizard(FormWizard):
+    def done(self, request, form_list):
+        return HttpResponse("")