Fix setting range in peak_range caused Internal Server Error
Fix setting range in peak_range caused Internal Server Error

deepakshinde/beanstalkd_view,deepakshinde/beanstalkd_view,Foap/beanstalkd_view,Foap/beanstalkd_view,deepakshinde/beanstalkd_view,Foap/beanstalkd_view,denniskuczynski/beanstalkd_view,denniskuczynski/beanstalkd_view,denniskuczynski/beanstalkd_view