From 388e8ac06e9140de485479f83c6192ae63d57c1a Mon Sep 17 00:00:00 2001
From: Kirk Swenson <kswenson@users.noreply.github.com>
Date: Tue, 16 Jul 2024 14:05:30 -0700
Subject: [PATCH] fix: can't hide last attribute of collection (#1350)

---
 .../case-table/attribute-menu/attribute-menu-list.tsx    | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/v3/src/components/case-table/attribute-menu/attribute-menu-list.tsx b/v3/src/components/case-table/attribute-menu/attribute-menu-list.tsx
index eb2cf689a..a1e922864 100644
--- a/v3/src/components/case-table/attribute-menu/attribute-menu-list.tsx
+++ b/v3/src/components/case-table/attribute-menu/attribute-menu-list.tsx
@@ -42,6 +42,13 @@ const AttributeMenuListComp = forwardRef<HTMLDivElement, IProps>(
       isClosable: true,
     })
   }
+
+  // can't hide last attribute of collection
+  const collection = data?.getCollectionForAttribute(columnId)
+  const visibleAttributes = collection?.attributes
+                              .reduce((sum, attr) => attr && !caseMetadata?.isHidden(attr.id) ? sum + 1 : sum, 0) ?? 0
+  const disableHideAttribute = visibleAttributes <= 1
+
   const handleHideAttribute = () => {
     caseMetadata?.applyModelChange(
       () => caseMetadata?.setIsHidden(column.key, true),
@@ -136,7 +143,7 @@ const AttributeMenuListComp = forwardRef<HTMLDivElement, IProps>(
         <MenuItem onClick={() => handleMenuItemClick("Sort Descending")}>
           {t("DG.TableController.headerMenuItems.sortDescending")}
         </MenuItem>
-        <MenuItem onClick={handleHideAttribute}>
+        <MenuItem onClick={handleHideAttribute} isDisabled={disableHideAttribute}>
           {t("DG.TableController.headerMenuItems.hideAttribute")}
         </MenuItem>
         <MenuItem onClick={() => handleDeleteAttribute()} isDisabled={disableDeleteAttribute}>