refactor enrollments controller
refactor enrollments controller

johnnyhappy365/sikeio,hymRedemption/sikeio,springwq/sikeio,sikeio/sikeio,johnnyhappy365/sikeio,sikeio/sikeio,springwq/sikeio,johnnyhappy365/sikeio,hymRedemption/sikeio,springwq/sikeio,johnnyhappy365/sikeio,sikeio/sikeio,hymRedemption/sikeio,hymRedemption/sikeio,sikeio/sikeio,springwq/sikeio