trustieplus/db/migrate/20170413064458_create_reference_materials.rb

class CreateReferenceMaterials < ActiveRecord::Migration
  def change
    create_table :reference_materials do |t|
      t.string :book
      t.string :editor
      t.string :press
      t.references :syllabus

      t.timestamps
    end
    add_index :reference_materials, :syllabus_id
  end
end