diff --git a/src/screen.js b/src/screen.js
index c414aa26b8..4d50f2ac2d 100644
--- a/src/screen.js
+++ b/src/screen.js
@@ -998,8 +998,8 @@
                         record = group[index + 1];
                         break;
                     } else if (group.parent &&
-                            (record.group.model_name ==
-                             group.parent.group.model_name)) {
+                            (record.group.model.name ==
+                             group.parent.group.model.name)) {
                         record = group.parent;
                         group = group.parent.group;
                     } else {
@@ -1027,8 +1027,8 @@
                         record = group[index - 1];
                         break;
                     } else if (group.parent &&
-                            (record.group.model_name ==
-                             group.parent.group.model_name)) {
+                            (record.group.model.name ==
+                             group.parent.group.model.name)) {
                         record = group.parent;
                         group = group.parent.group;
                     } else {