gistfile1.js

// Get the first assessments that link to the current one, and grant access if we can view it

def currentuser = context.getUser(); // The current user object

def assessment = args["assessment"];

def incoming_links = assessment.getLinksTo();
if( incoming_links )
{
	def first_incoming = incoming_links[0]; // We assume only one incoming link
	return first_incoming.canView(); // Could also use canEdit()
}