fix bug where drag&drop would not create new object versions

src/Model/chatModel.ts

@@ -334,7 +334,7 @@ export class Chat {
     return messageObject;
   };
 
-  createObjectContent = () => {
+  createObjectContent = (): MessageObjectContent => {
     return {
       id: React.UUID(),
       isoDateVersionCreated: new Date().toISOString(),
@@ -348,6 +348,18 @@ export class Chat {
     messageObject.contentVersions[content.id] = content;
   };
 
+  updateObjectContent = (
+    messageObject: MessageObject,
+    content: MessageObjectContent
+  ): void => {
+    const latest = this.getMostRecentContent(messageObject);
+    Object.entries(content).forEach((entry) => {
+      const [key, value] = entry;
+      latest[key] = value;
+    });
+    this.addObjectContent(messageObject, latest);
+  };
+
   addObject = (
     messageObject: MessageObject,
     ignoreIfUnchanged: boolean = false

src/Views/Objects/kanbanView.tsx

@@ -108,8 +108,9 @@ function KanbanBoardView(
     const messageObject = chat.objects.value.get(id);
     if (!messageObject) return;
 
-    const latest = chat.getMostRecentContent(messageObject);
-    latest.categoryName = kanbanBoard.category;
+    const newContent = chat.createObjectContent();
+    newContent.categoryName = kanbanBoard.category;
+    chat.updateObjectContent(messageObject, newContent);
     chat.addObjectAndSend(messageObject);
   }
 

src/Views/Objects/statusView.tsx

@@ -230,9 +230,10 @@ function StatusColumnView(
     const messageObject = chat.objects.value.get(id);
     if (!messageObject) return;
 
-    const latest = chat.getMostRecentContent(messageObject);
-    latest.status = status;
-    latest.categoryName = category;
+    const newContent = chat.createObjectContent();
+    newContent.categoryName = category;
+    newContent.status = status;
+    chat.updateObjectContent(messageObject, newContent);
     chat.addObjectAndSend(messageObject);
   }