class <%= migration_name %> < ActiveRecord::Migration
  def self.up
    create_table :<%= table_name %> do |t|
      t.column :from, :string
      t.column :to, :string
      t.column :last_send_attempt, :integer, :default => 0
      t.column :mail, :text, :limit=>4294967295
      t.column :worker, :string, :default=>""
      t.column :created_on, :datetime
      t.column :deliver_at, :datetime
    end
    add_index :<%= table_name %>, :worker
    add_index :<%= table_name %>, :deliver_at


  end

  def self.down
    drop_table :<%= table_name %>
  end
end