The plone.app.querystring.operation.string.currentUser operation queries for the current user's username, but the values in the index are user ids (https://github.com/plone/plone.dexterity/blob/master/plone/dexterity/content.py#L438). As a result, if the current user's username is different from their user id, then the content they created is not found.
The
plone.app.querystring.operation.string.currentUser
operation queries for the current user's username, but the values in the index are user ids (https://github.com/plone/plone.dexterity/blob/master/plone/dexterity/content.py#L438). As a result, if the current user's username is different from their user id, then the content they created is not found.