db/migrate/20131115070118_create_e_edges.rb

	20131115070118_create_e_edges.rb revision b294e7abde7c68671d65fb95d5f03616fb2684ad
class CreateEEdges < ActiveRecord::Migration

  def change
    create_table :e_edges do |t|
      t.references :parent
      t.references :child

      t.timestamps
    end

    add_index :e_edges, :parent_id
    add_index :e_edges, :child_id
  end

end