fix we do not see duplicates now after adding

Author: tcnichol

frontend/src/components/metadata/widgets/MetadataTextField.tsx

@@ -20,9 +20,13 @@ export const MetadataTextField = (props) => {
 		frozen,
 		frozenVersionNum,
 	} = props;
-	const [localContent, setLocalContent] = useState(
-		content && content[fieldName] ? content : {}
-	);
+	// FIX: Properly initialize localContent to always have the field
+	const [localContent, setLocalContent] = useState(() => {
+		if (content && content[fieldName] !== undefined) {
+			return content;
+		}
+		return { [fieldName]: "" }; // Ensure the field always exists
+	});
 	const [readOnly, setReadOnly] = useState(initialReadOnly);
 	const [inputChanged, setInputChanged] = useState(false);
 
@@ -44,8 +48,25 @@ export const MetadataTextField = (props) => {
 		return "null";
 	};
 
-	// Get the value for the text field
 	const getValue = () => {
+		if (readOnly) {
+			// Read-only mode: show content or "null"
+			if (content && content[fieldName] !== undefined && content[fieldName] !== null) {
+				return content[fieldName];
+			}
+			if (localContent && localContent[fieldName] !== undefined && localContent[fieldName] !== null) {
+				return localContent[fieldName];
+			}
+			return "null";
+		} else {
+			// Edit mode: show localContent value (what user is typing)
+			// FIX: This will now always return a string, never undefined
+			return localContent[fieldName] || "";
+		}
+	};
+
+	// Get the value for the text field
+	const getValue2 = () => {
 		if (readOnly) {
 			// Read-only mode: show content or "null"
 			if (content && content[fieldName] !== undefined && content[fieldName] !== null) {