Add a method asNumericCode. This is easier than using a python script, because...

Add a method asNumericCode. This is easier than using a python script, because of the security management with proxy roles.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@16287 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Currency.py

@@ -71,3 +71,8 @@ class Currency(Resource):
     if to_currency is self:
       return quantity
     return quantity
+
+  security.declareProtected(Permissions.AccessContentsInformation, 'asNumericCode')
+  def asNumericCode(self):
+    """Return a numeric code defined in ISO 4217."""
+    return self.Base_convertCurrencyCodeToNumericCode(self.getReference())