memcached_alan^2
huang 10 years ago
commit 80a7f47b15

@ -0,0 +1,5 @@
class AddIndexToHomeworkattachBidId < ActiveRecord::Migration
def change
add_index(:homework_attaches,:bid_id)
end
end

@ -0,0 +1,5 @@
class AddIndexToStudentforcourseStudentId < ActiveRecord::Migration
def change
add_index(:students_for_courses,:student_id)
end
end

@ -0,0 +1,5 @@
class AddIndexToStudentforcourseCourseId < ActiveRecord::Migration
def change
add_index(:students_for_courses,:course_id)
end
end

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class AddIndexToHomeworkattachCourseId < ActiveRecord::Migration
def change
add_index(:homework_for_courses,:course_id)
end
end

@ -0,0 +1,5 @@
class AddIndexToHomeworkforcourseBidId < ActiveRecord::Migration
def change
add_index(:homework_for_courses,:bid_id)
end
end
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