def post
render_read_only if read_only?
feature = flipper[feature_name]
value = params['value'].to_s.strip
if Flipper.group_exists?(value)
case params['operation']
when 'enable'
feature.enable_group value
when 'disable'
feature.disable_group value
end
redirect_to("/features/#{Flipper::UI::Util.escape feature.key}")
else
error = "The group named #{value.inspect} has not been registered."
redirect_to("/features/#{Flipper::UI::Util.escape feature.key}/groups?error=#{Flipper::UI::Util.escape error}")
end
end