expire_fragment(key, options = nil)
Instance Public methods
Removes fragments from the cache.
key can take one of three forms:
String - This would normally take the form
of a path, like pages/45/notes.
Hash - Treated as an implicit call to
url_for, like { controller: 'pages', action:
'notes', id: 45}
Regexp - Will remove any fragment that matches, so
%r{pages/\d*/notes} might remove all notes. Make sure you
don't use anchors in the regex (^ or $)
because the actual filename ma