X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/bd9d5de7661670a0e812f70555f33ce7da7be799..78d24df44eb539334c623cc5ccffc6a1554c3c33:/services/workbench2/src/components/data-table/data-table.tsx

diff --git a/services/workbench2/src/components/data-table/data-table.tsx b/services/workbench2/src/components/data-table/data-table.tsx
index d3bbab5077..9c1641dc87 100644
--- a/services/workbench2/src/components/data-table/data-table.tsx
+++ b/services/workbench2/src/components/data-table/data-table.tsx
@@ -216,11 +216,12 @@ export const DataTable = withStyles(styles)(
         initializeCheckedList = (uuids: any[]): void => {
             const newCheckedList = { ...this.props.checkedList };
 
-            uuids.forEach(uuid => {
-                if (!newCheckedList.hasOwnProperty(uuid)) {
-                    newCheckedList[uuid] = false;
+            if(Object.keys(newCheckedList).length === 0){
+                for(const uuid of uuids){
+                    newCheckedList[uuid] = false
                 }
-            });
+            }
+
             for (const key in newCheckedList) {
                 if (!uuids.includes(key)) {
                     delete newCheckedList[key];