Update app.py

app.py

@@ -331,9 +331,10 @@ def main():
                 date = st.date_input("📅 Due Date", min_value=datetime.today())
                 
                 # Task Assignment
+                user_emails = ["None"] + [user.to_dict().get('email') for user in db.collection("users").stream()]
                 assigned_to = st.selectbox(
                     "👤 Assign To",
-                    options=["None"] + [user['email'] for user in db.collection("users").stream()],
+                    options=user_emails,
                     help="Assign this task to a team member"
                 )
                 
@@ -471,6 +472,7 @@ def main():
                 except Exception as e:
                     st.error(f"❌ Error: {str(e)}")
 
+
     # Task Explorer (Updated Date Filter)
     elif menu == "👀 Task Explorer":
         tasks = get_tasks()