Sample DB Migration with LHM

testing_lhm.rb

class TestingLhm < ActiveRecord::Migration
  def self.up
    Lhm.change_table :rand_numbers do |t|
      t.add_column :something, "INT(12)"
      t.add_index :something
    end
  end
  
  def self.down
    Lhm.change_table :rand_numbers do |t|
      t.remove_index :something
      t.remove_column :something
    end
  end
end