Backend: Duplicating project doesnt add new creator as collaborator but it...

Backend: Duplicating project doesnt add new creator as collaborator but it does add old creator as collaborator.

backend/app.py

@@ -282,34 +282,42 @@ def new_project():
 @jwt_required
 def duplicate_project(project_id):
     title = request.json['title']
-    creatorId = request.json['creatorId']
-    if (not title or not creatorId):
+    creator_id = request.json['creatorId']
+    if (not title or not creator_id):
         return generate_response(jsonify({
             'success': False,
             'message': 'Bad request.'
         }), BAD_REQUEST_STATUS_CODE)
-    elif (not db.is_user_id(creatorId)):
+    elif (not db.is_user_id(creator_id)):
         return generate_response(jsonify({
             'success': False,
             'message': 'User does not exist'
         }), BAD_REQUEST_STATUS_CODE)
     else:
-        project = db.get_project(project_id)
+        old_project = db.get_project(project_id)
         duplicated_project = db.Project(
             title,
-            creatorId,
-            archived=project.archived
+            creator_id,
+            archived=old_project.archived
         )
         db.add_project(duplicated_project)
 
         collaborators = db.get_project_collaborators(project_id)
         if collaborators:
             for collaborator in collaborators:
-                duplicated_collaborator = db.Collaborator(
-                    project_id=duplicated_project.id,
-                    user_id=collaborator['userId'],
-                    permission=collaborator['permission'])
-                db.add_collaborator(duplicated_collaborator)
+                if collaborator['userId'] != creator_id:
+                    duplicated_collaborator = db.Collaborator(
+                        project_id=duplicated_project.id,
+                        user_id=collaborator['userId'],
+                        permission=collaborator['permission'])
+                    db.add_collaborator(duplicated_collaborator)
+
+        if old_project.creatorId != creator_id:
+            old_creator_collaborator = db.Collaborator(
+                project_id=duplicated_project.id,
+                user_id=old_project.creatorId,
+                permission='May edit')
+            db.add_collaborator(old_creator_collaborator)
 
         files = db.get_project_files(project_id)
         if files: