ActiveRecord migrations:
*Create a join table
Create a join table
suggest changeTo create a join table between students and courses, run the command:
$ rails g migration CreateJoinTableStudentCourse student courseThis will generate the following migration:
class CreateJoinTableStudentCourse < ActiveRecord::Migration[5.0]
def change
create_join_table :students, :courses do |t|
# t.index [:student_id, :course_id]
# t.index [:course_id, :student_id]
end
end
end
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