Sha256: 75df15f00d736fcb12c221dceaf763cb761d105839df0a7d625248362226b35b
Contents?: true
Size: 925 Bytes
Versions: 9
Compression:
Stored size: 925 Bytes
Contents
module CanTango::Ability
module Callbacks
include CanTango::Helpers::Debug
def self.included(base)
base.extend ClassMethods
end
module ClassMethods
[:after, :before].each do |type|
class_eval %{
def #{type}_execute_callbacks
@#{type}_execute_callbacks ||= []
end
def #{type}_execute *callbacks
@#{type}_execute_callbacks = callbacks.flatten
end
}
end
end
# should execute :after_execute callbacks
def handle_callbacks type
callbacks_method = "#{type}_execute_callbacks"
raise ArgumentError, "Not a valid callback type: #{type}" if !self.class.respond_to? callbacks_method
self.class.send(callbacks_method).each {|callback| send(callback) }
end
def within_callbacks &block
handle_callbacks :before
yield
handle_callbacks :after
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems