json.setting do setting = @laboratory.laboratory_setting json.name setting.name || default_setting.name json.nav_logo_url (setting.nav_logo_url || default_setting.nav_logo_url)&.[](1..-1) json.login_logo_url (setting.login_logo_url || default_setting.login_logo_url)&.[](1..-1) json.tab_logo_url (setting.tab_logo_url || default_setting.tab_logo_url)&.[](1..-1) json.navbar setting.navbar || default_setting.navbar json.footer setting.footer || default_setting.footer end