control keys must be return with 2 digits

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3125 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BankAccount.py

@@ -114,7 +114,8 @@ class BankAccount(Folder, Coordinate):
             n += table[c.upper()]
           if c.isdigit():
             n += c
-        return str(98 - (int(n) % 97))
+	key = str(98 - (int(n) % 97))
+        return key.zfill(2)
 
 
     security.declareProtected(Permissions.View, 'getBban')
@@ -174,5 +175,6 @@ class BankAccount(Folder, Coordinate):
         branch += ('0' * (5 - len(branch)))
 
         s = (bank + branch + ban).upper()	
+	key = str(97 - ((transcode(s) * 100) % 97))
+	return key.zfill(2)
 
-        return str(97 - ((transcode(s) * 100) % 97))
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