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bubble down callbacks to embedded associations with mongoid
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# encoding: utf-8 | |
module Mongoid #:nodoc: | |
module Associations #:nodoc: | |
module EmbeddedCallbacks | |
# bubble callbacks to embedded associations | |
def run_callbacks(kind, *args, &block) | |
# now bubble callbacks down | |
self.associations.each_pair do |name, meta| | |
if meta.association == Mongoid::Associations::EmbedsMany | |
self.send(name).each { |doc| doc.send(:run_callbacks, kind, *args, &block) } | |
elsif meta.association == Mongoid::Associations::EmbedsOne | |
self.send(name).send(:run_callbacks, kind, *args, &block) | |
end | |
end | |
super(kind, *args, &block) # defer to parent | |
end | |
end | |
end | |
end |
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class Photo | |
include Mongoid::Document | |
include Mongoid::Timestamps | |
mount_uploader :image, ImageFileUploader | |
embedded_in :some_model, :inverse_of => :photos | |
validates_presence_of :image | |
end |
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class SomeModel | |
include Mongoid::Document | |
include Mongoid::Associations::EmbeddedCallbacks | |
include Mongoid::Timestamps | |
embeds_many :photos | |
end |
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For the record I'm now using @paulrosania's patch with success, thanks Paul! Here's hoping it's merged soon.