socialforge/db/migrate/20160220100507_update_cours...

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Ruby
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2016-02-20 18:16:07 +08:00
class UpdateCourseTerm < ActiveRecord::Migration
def up
count = Course.all.count / 30 + 2
transaction do
for i in 1 ... count do i
Course.page(i).per(30).each do |course|
if course.end_time.nil? && course.end_term.nil?
course.end_time = course.time
course.end_term = course.term
course.save
end
end
end
end
end
def down
end
end