ContentHelper¶

This feature requires version 2.0 or higher.

Provides a set of helpers for capturing and working with your page content in a more effective way.

has_content? and content_for¶

The has_content? helper is a natural fulfillment for the original <tt>content_for</tt> helper.
Returns true if given name has any content, in other workds if content_for(name) has ever been called.

<% content_for :foo do %>
  <div>This is a foo content.</div>
<% end %>

<% has_content? :foo  # => true %>
<% has_content? "foo" # => true %>