# File lib/twitter/cli/models/account.rb, line 18
  def self.set_current(account_or_id)
    account = account_or_id.is_a?(Account) ? account_or_id : find(account_or_id)
    account.update_attribute :current, true
    Account.update_all "current = 0", "id != #{account.id}"
    account
  end