liquid_feedback_frontend: 53f93f0ffa6e model/setting

liquid_feedback_frontend

Fix public event line (do not use member_info when no member logged in)

line source

1 SettingMap = mondelefant.new_class()

2 SettingMap.table = 'setting_map'

3 SettingMap.primary_key = { "key", "subkey" }