index_name_length() Instance Public methods Returns the maximum length of an

validates_presence_of(*attr_names) Instance Public methods Validates that the

with_local_cache() Instance Public methods Use a local cache for the duration

new(options = nil) Class Public methods Create a new cache. The options will

build(callback_sequence, user_callback, user_conditions, chain_config) Class Public methods

set(key, value) Instance Public methods Set messages for key to

notice() Instance Public methods Convenience accessor for flash[:notice]

exists?(preview) Class Public methods Returns true if the preview exists

new(source, identifier, handler, details) Class Public methods

new(context, &block) Class Public methods