From 69ff879e9546ee05f34a377f522534fc59637877 Mon Sep 17 00:00:00 2001
From: Brian Wilson <brian@edx.org>
Date: Tue, 29 Jan 2013 10:41:41 -0500
Subject: [PATCH] add more validation for countries

---
 common/djangoapps/student/models.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/djangoapps/student/models.py b/common/djangoapps/student/models.py
index d35045ed39..f39cc2e119 100644
--- a/common/djangoapps/student/models.py
+++ b/common/djangoapps/student/models.py
@@ -255,9 +255,9 @@ class TestCenterUserForm(ModelForm):
 
     def clean_country(self):
         code = self.cleaned_data['country']
-        if code and len(code) != 3:
+        if code and (len(code) != 3 or not code.isalpha()):
             raise forms.ValidationError(u'Must be three characters (ISO 3166-1):  e.g. USA, CAN, MNG')
-        return code
+        return code.upper()
 
     def clean(self):
         def _can_encode_as_latin(fieldvalue):