module ActionView::Helpers::UrlHelper

%>
end
link_to("Go back", { controller: "posts", action: "index" })
link_to_unless_current("Comment", { controller: "comments", action: "new" }) do
<%=

"Go Back" link instead of a link to the comments page, we could do something like this...
action is the action given. So, if we had a comments page and wanted to render a
The implicit block given to +link_to_unless_current+ is evaluated if the current

About Us

Home

...but if in the "index" action, it will render:

About Us

Home

If in the "about" action, it will render...

<%= link_to_unless_current("About Us", { action: "about" }) %>

<%= link_to_unless_current("Home", { action: "index" }) %>

Let's say you have a navigation menu...
==== Examples

than the link's text).
specialize the default behavior (e.g., show a "Start Here" link rather
one exists). You can give +link_to_unless_current+ a block which will
which case only the name is returned (or the given block is yielded, if
+options+ unless the current request URI is the same as the links, in
Creates a link tag of the given +name+ using a URL created by the set of

def link_to_unless_current(name, options = {}, html_options = {}, &block)
  link_to_unless current_page?(options), name, options, html_options, &block
end