allow single/multiselect to be copy/pasted

src/components/Table/useMenuAction.tsx

@@ -25,6 +25,8 @@ const SUPPORTED_TYPES = new Set([
   FieldType.richText,
   FieldType.url,
   FieldType.json,
+  FieldType.singleSelect,
+  FieldType.multiSelect,
 ]);
 
 export function useMenuAction(
@@ -136,14 +138,22 @@ export function useMenuAction(
 
   const checkEnabled = useCallback(
     (func: Function) => {
+      if (!selectedCol) {
+        return function () {
+          enqueueSnackbar(`No selected cell`, {
+            variant: "error",
+          });
+        };
+      }
+      const fieldType = getFieldType(selectedCol);
       return function () {
-        if (SUPPORTED_TYPES.has(selectedCol?.type)) {
+        if (SUPPORTED_TYPES.has(fieldType)) {
           return func();
         } else {
           enqueueSnackbar(
-            `${selectedCol?.type} field cannot be copied using keyboard shortcut`,
+            `${fieldType} field cannot be copied using keyboard shortcut`,
             {
-              variant: "info",
+              variant: "error",
             }
           );
         }

src/components/fields/SingleSelect/index.tsx

@@ -21,7 +21,7 @@ export const config: IFieldConfig = {
   type: FieldType.singleSelect,
   name: "Single Select",
   group: "Select",
-  dataType: "string | null",
+  dataType: "string",
   initialValue: null,
   initializable: true,
   icon: <SingleSelectIcon />,