start date is not a required argument

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@14730 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_banking_core/SkinTemplateItem/portal_skins/erp5_banking_core/ERP5Banking_getExchangeValue.xml

@@ -107,7 +107,7 @@ return round(rate * price)\n
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>from_currency=None,to_currency=None, currency_exchange_type=None, start_date</string> </value>
+            <value> <string>from_currency=None,to_currency=None, currency_exchange_type=None, start_date=None</string> </value>
         </item>
         <item>
             <key> <string>_proxy_roles</string> </key>
@@ -170,6 +170,7 @@ return round(rate * price)\n
                 <none/>
                 <none/>
                 <none/>
+                <none/>
               </tuple>
             </value>
         </item>

bt5/erp5_banking_core/bt/revision

-264
+266
\ No newline at end of file