If you were just updating the environment attributes, then during the export you likely choose not to export the file. However if you are updating fields that pertain to the file (listed on the general tab of the properties of the document) such as the…

Michael, are you looking to always have the current version attached? There is a datasource setting to do that, by having this setting turned off: Lock reference documents to versions When off (the default), the master document will always use the active…