Sha256: 9f250fe289c4963eefcb09913189f83f86c4988c7ca12fcf29c0ec2ee7c652f9

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Size: 1.16 KB

Versions: 5

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Stored size: 1.16 KB

Contents

module Authlogic
  module Session
    # The point of this module is to avoid the StaleObjectError raised when lock_version is implemented in ActiveRecord.
    # We accomplish this by using a "priority record". Meaning this record is used if possible, it gets priority.
    # This way we don't save a record behind the scenes thus making an object being used stale.
    module PriorityRecord
      def self.included(klass)
        klass.class_eval do
          attr_accessor :priority_record
        end
      end

      # Setting priority record if it is passed. The only way it can be passed is through an array:
      #
      #   session.credentials = [real_user_object, priority_user_object]
      def credentials=(value)
        super
        values = value.is_a?(Array) ? value : [value]
        self.priority_record = values[1] if values[1].class < ::ActiveRecord::Base
      end

      private

        def attempted_record=(value)
          value = priority_record if value == priority_record
          super
        end

        def save_record(alternate_record = nil)
          r = alternate_record || record
          super if r != priority_record
        end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version Path
authlogic-3.8.0 lib/authlogic/session/priority_record.rb
authlogic-3.7.0 lib/authlogic/session/priority_record.rb
authlogic-3.6.1 lib/authlogic/session/priority_record.rb
authlogic-3.6.0 lib/authlogic/session/priority_record.rb
authlogic-3.5.0 lib/authlogic/session/priority_record.rb