eileencodes/link_to_if_ex.rb

## link_to_if_ex.rb
<%=
  link_to_if(@current_user.nil?, "Login", { :controller => "sessions", :action => "new" }) do
     link_to(@current_user.login, { :controller => "accounts", :action => "show", :id => @current_user })
  end
%>
	<%=
	link_to_if(@current_user.nil?, "Login", { :controller => "sessions", :action => "new" }) do
	link_to(@current_user.login, { :controller => "accounts", :action => "show", :id => @current_user })
	end
	%>