module OnChange
Constants
- VERSION
Public Instance Methods
run_attribute_change_callbacks(attr_name, *args)
click to toggle source
# File lib/on_change.rb, line 8 def run_attribute_change_callbacks(attr_name, *args) on_change_callbacks = self.class.on_change_callbacks on_change_callbacks.has_key?(attr_name.to_s) && on_change_callbacks[attr_name.to_s].each do |callback| callback.is_a?(Proc) ? callback.call(self,attr_name,*args) : send(callback, attr_name, *args) end end
write_attribute_with_callbacks(attr_name, value)
click to toggle source
# File lib/on_change.rb, line 15 def write_attribute_with_callbacks(attr_name, value) run_attribute_change_callbacks(attr_name, read_attribute(attr_name), value) write_attribute_without_callbacks(attr_name, value) end