Fix notice when previewing a new release node

release/project_release.module

@@ -116,7 +116,7 @@ function project_release_node_access($node, $op, $account) {
 
       case 'update':
         // Check for 'administer releases' project access.
-        return project_user_access($node->field_release_project[LANGUAGE_NONE][0]['target_id'], 'administer releases') ? NODE_ACCESS_ALLOW : NODE_ACCESS_IGNORE;
+        return project_user_access(project_release_get_release_project_nid($node), 'administer releases') ? NODE_ACCESS_ALLOW : NODE_ACCESS_IGNORE;
 
       case 'delete':
         // No one should ever delete a release node, only unpublish it.