Method: Mongoid::Touchable#define_touchable!

Defined in:
lib/mongoid/touchable.rb

#define_touchable!(association) ⇒ Class

Add the association to the touchable associations if the touch option was provided.

Examples:

Add the touchable.

Model.define_touchable!(assoc)

Parameters:

Returns:

  • (Class) —

    The model class.



153
154
155
156
157
158
159
160
161
162
163
164
 
# File 'lib/mongoid/touchable.rb', line 153

def define_touchable!(association)
  name = association.name
  method_name = define_relation_touch_method(name, association)
  association.inverse_class.tap do |klass|
    klass.after_save method_name
    klass.after_destroy method_name

    # Embedded docs handle touch updates recursively within
    # the #touch method itself
    klass.after_touch method_name unless association.embedded?
  end
end