-
Notifications
You must be signed in to change notification settings - Fork 382
/
embedded_callbacks.rb
43 lines (37 loc) · 1.21 KB
/
embedded_callbacks.rb
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
# encoding: UTF-8
module MongoMapper
module Plugins
module EmbeddedCallbacks
extend ActiveSupport::Concern
included do
extend ::ActiveModel::Callbacks
include ::ActiveModel::Validations::Callbacks
define_model_callbacks :validation, :save, :create, :update, :destroy, :only => [:before, :after]
end
module InstanceMethods
def run_callbacks(callback, &block)
embedded_docs = []
embedded_associations.each do |association|
embedded_docs += Array(get_proxy(association).send(:load_target))
end
block = embedded_docs.inject(block) do |chain, doc|
if doc.class.respond_to?("_#{callback}_callbacks")
lambda { doc.run_callbacks(callback, &chain) }
else
chain
end
end
super callback, &block
end
end
end
end
end
# Need to monkey patch ActiveModel for now since it uses the internal
# _run_validation_callbacks, which is impossible to override due to the
# way ActiveSupport::Callbacks is implemented.
ActiveModel::Validations::Callbacks.class_eval do
def run_validations!
run_callbacks(:validation) { super }
end
end