20140714135007_change_operating_systems_table.rb 313 Bytes
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class ChangeOperatingSystemsTable < ActiveRecord::Migration
  def up
  	change_table :operating_systems do |t|
  		t.remove :name
  		t.references :operating_system_name
  	end

  end

  def down
  	change_table :operating_systems do |t|
  		t.string :name
  		t.remove :operating_system_name_id
  	end
  end
end