diff --git a/frontend/src/components/group/GroupListBox.tsx b/frontend/src/components/group/GroupListBox.tsx
index c3ca12f..bbe5f32 100644
--- a/frontend/src/components/group/GroupListBox.tsx
+++ b/frontend/src/components/group/GroupListBox.tsx
@@ -21,7 +21,7 @@ export function GroupListBox({viewSet}: GroupListBoxProps): JSX.Element {
if(viewSet.resources.length === 0) {
return This Sophon instance has no groups.
}
- return viewSet.resources?.filter(res => res !== undefined).map(res => )
+ return viewSet.resources?.filter(res => Boolean(res)).map(res => )
},
[viewSet],
)
diff --git a/frontend/src/components/notebook/NotebookListBox.tsx b/frontend/src/components/notebook/NotebookListBox.tsx
index dd702b9..7e12864 100644
--- a/frontend/src/components/notebook/NotebookListBox.tsx
+++ b/frontend/src/components/notebook/NotebookListBox.tsx
@@ -21,7 +21,7 @@ export function NotebookListBox({viewSet}: NotebookListBoxProps): JSX.Element {
if(viewSet.resources.length === 0) {
return This project has no notebooks.
}
- return viewSet.resources?.filter(res => res !== undefined).map(res => )
+ return viewSet.resources?.filter(res => Boolean(res)).map(res => )
},
[viewSet],
)
diff --git a/frontend/src/components/project/ProjectListBox.tsx b/frontend/src/components/project/ProjectListBox.tsx
index 4e75f8d..989d038 100644
--- a/frontend/src/components/project/ProjectListBox.tsx
+++ b/frontend/src/components/project/ProjectListBox.tsx
@@ -21,7 +21,7 @@ export function ProjectListBox({viewSet}: ProjectListBoxProps): JSX.Element {
if(viewSet.resources.length === 0) {
return This group owns no projects.
}
- return viewSet.resources?.filter(res => res !== undefined).map(res => )
+ return viewSet.resources?.filter(res => Boolean(res)).map(res => )
},
[viewSet],
)