changes

app.py

@@ -239,7 +239,7 @@ def hometest():
         session['start_date'] = request.form.get('calendar_value').split(":")[0]
         session['end_date'] = request.form.get('calendar_value').split(":")[1]
         session['sl_subsl'] = request.form.get('sl_subsl')
-        session['tbl_selected'] = request.form.getlist('tbl_selected')
+        session['tbl_selected'] = request.form.get('tbl_selected')
         return redirect(url_for('data'))
 
 # if __name__ == '__main__':