Update app.py

app.py

@@ -494,9 +494,9 @@ if 'data' not in st.session_state:
     st.session_state.data = read_data()
 
 # user id
-#user_id_from_url = get_param_from_url("user_id")
-#if user_id_from_url:
-#    st.session_state.user_id = user_id_from_url
+user_id_from_url = get_param_from_url("user_id")
+if user_id_from_url:
+    st.session_state.user_id = user_id_from_url
 
 # current index
 if 'current_index' not in st.session_state:
@@ -529,13 +529,21 @@ if st.session_state.current_index == -3:
 
 elif st.session_state.current_index == -2:
     if st.session_state.get('user_id'):
-        st.session_state.user_id = get_param_from_url("user_id")
         navigate(1)
     else:
         with st.form("data_form"):
             st.session_state.user_id = st.text_input('User ID', value=user_id_from_url)
             add_validated_submit([st.session_state.user_id], "Please enter a valid user ID")
 
+#elif st.session_state.current_index == -2:
+#    if st.session_state.get('user_id'):
+#        st.session_state.user_id = get_param_from_url("user_id")
+#        navigate(1)
+#    else:
+#        with st.form("data_form"):
+#            st.session_state.user_id = st.text_input('User ID', value=user_id_from_url)
+#            add_validated_submit([st.session_state.user_id], "Please enter a valid user ID")
+
 elif st.session_state.current_index == -1:
     add_annotation_guidelines()
     with st.form("intro_form"):