link_to_if(condition, name, options = {}, html_options = {}, &block)
Instance Public methods
Creates a link tag of the given name using a URL created by
the set of options if condition is true,
otherwise only the name is returned. To specialize the default behavior,
you can pass a block that accepts the name or the full argument list for
link_to_unless (see the examples in
link_to_unless).
Examples
<%= link_to_if(@current_user.nil?, "Login", { controller: "sessions", action: