45 lines
1.4 KiB
Ruby
45 lines
1.4 KiB
Ruby
require 'mongoid'
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## various patches
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module Mongoid #:nodoc:
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# Enabling scope in validates_uniqueness_of validation
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module Validations #:nodoc:
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class UniquenessValidator < ActiveModel::EachValidator
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def validate_each(document, attribute, value)
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conditions = { attribute => value, :_id.ne => document._id }
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if options.has_key?(:scope) && !options[:scope].nil?
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[*options[:scope]].each do |scoped_attr|
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conditions[scoped_attr] = document.attributes[scoped_attr]
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end
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end
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# Rails.logger.debug "conditions = #{conditions.inspect} / #{options[:scope].inspect}"
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return if document.class.where(conditions).empty?
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# if document.new_record? || key_changed?(document)
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document.errors.add(attribute, :taken, :default => options[:message], :value => value)
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# end
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end
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# protected
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# def key_changed?(document)
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# (document.primary_key || {}).each do |key|
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# return true if document.send("#{key}_changed?")
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# end; false
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# end
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end
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end
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# FIX BUG #71 http://github.com/durran/mongoid/commit/47a97094b32448aa09965c854a24c78803c7f42e
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module Associations
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module InstanceMethods
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def update_embedded(name)
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association = send(name)
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association.to_a.each { |doc| doc.save if doc.changed? || doc.new_record? } unless association.blank?
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end
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end
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end
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end |