class Create<%=rule_class%> < ActiveRecord::Migration
  def self.up
    create_table :re_<%=rule_name%>_list do |t|
      t.string :word
    end
    
    add_index :re_<%=rule_name%>_list, [:word]

    create_table :re_<%=rule_name%>_count do |t|
      t.integer :word_id
      t.string  :time_code
      t.integer :word_count
    end
    
    add_index :re_<%=rule_name%>_count, [:word_id]
    add_index :re_<%=rule_name%>_count, [:word_id, :time_code]
  
  end

  def self.down
    drop_table :re_<%=rule_name%>_list
    drop_table :re_<%=rule_name%>_count
  end
end