fix keyword deletion from single item (via pills)

Author: jnptk

frontend/packages/volto-keywordmanager/src/components/KeywordView.tsx

@@ -169,13 +169,11 @@ const KeywordView = (props) => {
   }));
 
   const handleDeleteKeywords = async (kw: string | string[], id?: string) => {
-    if (typeof kw == 'string') {
-      kw = [kw];
-    }
+    const result = Array.isArray(kw) ? kw : [kw];
     setIsLoading(true);
     try {
       await dispatch(
-        deleteKeywords({ items: kw, path: id, indexName: keywordIndex }),
+        deleteKeywords({ items: result, path: id, indexName: keywordIndex }),
       );
       toast.success(
         <Toast title="Delete Success" content="Deleted successfully!" />,

frontend/packages/volto-keywordmanager/src/theme/_main.scss

@@ -300,6 +300,15 @@
             background: #d1d6f1;
           }
 
+          &.normal {
+            border: none;
+            background: none;
+
+            &:hover {
+              text-decoration: underline;
+            }
+          }
+
           button {
             padding: 0;
             border: none;