15 lines
351 B
Ruby
15 lines
351 B
Ruby
class CreateLvaSemesterJoinTable < ActiveRecord::Migration
|
|
def self.up
|
|
create_table :lvas_semesters, :id=>false do |t|
|
|
t.integer :lva_id
|
|
t.integer :semester_id
|
|
end
|
|
add_index :lvas_semesters, [:lva_id, :semester_id]
|
|
add_index :lvas_semesters, :semester_id
|
|
end
|
|
|
|
def self.down
|
|
drop_table :lvas_semesters
|
|
end
|
|
end
|