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#coding=utf-8
# 执行示例 bundle exec rake public_course:student args=149,2903
# args 第一个参数是subject_id，
desc " 同步精品课数据 "
namespace :public_course do
task :student = > :environment do
subject_id = ENV [ 'args' ] . split ( " , " ) . first
course_id = ENV [ 'args' ] . split ( " , " ) . last
puts " subject_id is #{ subject_id } "
puts " course_id is #{ course_id } "
user_ids = Myshixun . find_by_sql ( " select distinct(user_id) from myshixuns where shixun_id in (select shixun_id from stage_shixuns
where stage_id in (select id from stages where subject_id= #{ subject_id } )) " ) . map ( & :user_id )
puts user_ids
if user_ids . present?
user_ids . each do | user_id |
puts user_id
CourseMember . create! ( course_id : course_id , user_id : user_id , role : 4 )
end
end
end
end
