def l(stream = STDOUT)
  ActiveRecord::Base.logger = Logger.new(stream)
  ActiveRecord::Base.clear_active_connections!
  "logger reset!"
end
 
# def method_missing(method, *args, &block)
#   User.find_by_login(method.to_s) || super
# end 
 
def sql(query)
  ActiveRecord::Base.connection.select_all(query)
end