Question

Within the admin section when clicking to view an order we’re getting the following error:

There has been an error processing your request

Invalid method Mage_Adminhtml_Block_Sales_Order_View_Tab_History::isCustomerNotificationNotApplicable(Array
(
    [0] => Array
        (
            [title] => Pending
            [notified] => 0
            [comment] => 
            [created_at] => Zend_Date Object
                (
                    [_locale:Zend_Date:private] => en_GB
                    [_fractional:Zend_Date:private] => 0
                    [_precision:Zend_Date:private] => 3
                    [_unixTimestamp:Zend_Date_DateObject:private] => 1321280177
                    [_timezone:Zend_Date_DateObject:private] => Europe/London
                    [_offset:Zend_Date_DateObject:private] => -3600
                    [_syncronised:Zend_Date_DateObject:private] => 0
                    [_dst:protected] => 1
                )

        )

)
)

Answer 1

In the end we copied in fresh code files from 1.6.1 and copied them into our path. It all seemed to work fine then.