reset sel_sess everytime change the setting

chat.py

@@ -68,14 +68,6 @@ def on_session_change_submit():
                     session_id=f"{st.session_state.user_name}?{st.session_state.current_sessions[elem]['session_id']}",
                 )
             refresh_sessions()
-            if len(st.session_state.session_editor["deleted_rows"]) > 0:
-                try:
-                    dfl_indx = [
-                        x["session_id"] for x in st.session_state.current_sessions
-                    ].index("default")
-                except ValueError:
-                    dfl_indx = 0
-                st.session_state.sel_sess = st.session_state.current_sessions[dfl_indx]
         except Exception as e:
             sleep(2)
             st.error(f"{type(e)}: {str(e)}")
@@ -98,6 +90,13 @@ def refresh_sessions():
     st.session_state[
         "current_sessions"
     ] = st.session_state.session_manager.list_sessions(st.session_state.user_name)
+    try:
+        dfl_indx = [
+            x["session_id"] for x in st.session_state.current_sessions
+        ].index("default")
+    except ValueError:
+        dfl_indx = 0
+    st.session_state.sel_sess = st.session_state.current_sessions[dfl_indx]
     if type(st.session_state.current_sessions) is not dict and len(st.session_state.current_sessions) <= 0:
         st.session_state.session_manager.add_session(
             st.session_state.user_name,
@@ -149,7 +148,8 @@ def chat_page():
                 dfl_indx = [
                     x["session_id"] for x in st.session_state.current_sessions
                 ].index("default")
-            except ValueError:
+            except Exception as e:
+                print("*** ", str(e))
                 dfl_indx = 0
             st.selectbox(
                 "Choose a session be chat:",