# These methods are all equalivilent

def signin_or_logout_link
  if logged_in?
    linkhtml = link_to "Log Out", session_url, :method => "delete"
    else
    linkhtml = link_to "Sign In", new_session_url
  end
  linkhtml
end


def signin_or_logout_link
  if logged_in?
    link_to "Log Out", logout_url, :method => "delete"
  else
    link_to "Sign In", login_url
  end
end