Index: django/forms/__init__.py
===================================================================
--- django/forms/__init__.py	(revision 3881)
+++ django/forms/__init__.py	(working copy)
@@ -710,30 +710,30 @@
     html2python = staticmethod(html2python)
 
 class SmallIntegerField(IntegerField):
-    def __init__(self, field_name, length=5, maxlength=5, is_required=False, validator_list=None):
+    def __init__(self, field_name, length=5, maxlength=5, is_required=False, validator_list=None, member_name=None):
         if validator_list is None: validator_list = []
         validator_list = [self.isSmallInteger] + validator_list
-        IntegerField.__init__(self, field_name, length, maxlength, is_required, validator_list)
+        IntegerField.__init__(self, field_name, length, maxlength, is_required, validator_list, member_name)
 
     def isSmallInteger(self, field_data, all_data):
         if not -32768 <= int(field_data) <= 32767:
             raise validators.CriticalValidationError, gettext("Enter a whole number between -32,768 and 32,767.")
 
 class PositiveIntegerField(IntegerField):
-    def __init__(self, field_name, length=10, maxlength=None, is_required=False, validator_list=None):
+    def __init__(self, field_name, length=10, maxlength=None, is_required=False, validator_list=None, member_name=None):
         if validator_list is None: validator_list = []
         validator_list = [self.isPositive] + validator_list
-        IntegerField.__init__(self, field_name, length, maxlength, is_required, validator_list)
+        IntegerField.__init__(self, field_name, length, maxlength, is_required, validator_list, member_name)
 
     def isPositive(self, field_data, all_data):
         if int(field_data) < 0:
             raise validators.CriticalValidationError, gettext("Enter a positive number.")
 
 class PositiveSmallIntegerField(IntegerField):
-    def __init__(self, field_name, length=5, maxlength=None, is_required=False, validator_list=None):
+    def __init__(self, field_name, length=5, maxlength=None, is_required=False, validator_list=None, member_name=None):
         if validator_list is None: validator_list = []
         validator_list = [self.isPositiveSmall] + validator_list
-        IntegerField.__init__(self, field_name, length, maxlength, is_required, validator_list)
+        IntegerField.__init__(self, field_name, length, maxlength, is_required, validator_list, member_name)
 
     def isPositiveSmall(self, field_data, all_data):
         if not 0 <= int(field_data) <= 32767: