50 lines
1.3 KiB
Ruby
50 lines
1.3 KiB
Ruby
# encoding: utf-8
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I18n.load_path << File.join(
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File.dirname(__FILE__), "validations", "locale", "en.yml"
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)
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module CouchRest
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module Model
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# This applies to both Model::Base and Model::CastedModel
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module Dirty
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extend ActiveSupport::Concern
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include CouchRest::Model::CastedBy # needed for base_doc
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include ActiveModel::Dirty
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included do
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# internal dirty setting - overrides global setting.
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# this is used to temporarily disable dirty tracking when setting
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# attributes directly, for performance reasons.
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self.send(:attr_accessor, :disable_dirty)
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end
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def use_dirty?
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bdoc = base_doc
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bdoc && !bdoc.disable_dirty
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end
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def couchrest_attribute_will_change!(attr)
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return if attr.nil? || !use_dirty?
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attribute_will_change!(attr)
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couchrest_parent_will_change!
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end
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def couchrest_parent_will_change!
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@casted_by.couchrest_attribute_will_change!(casted_by_attribute) if @casted_by
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end
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private
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# return the attribute name this object is referenced by in the parent
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def casted_by_attribute
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return @casted_by_attribute if @casted_by_attribute
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attr = @casted_by.attributes
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@casted_by_attribute = attr.keys.detect { |k| attr[k] == self }
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end
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end
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end
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end
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