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static_model.rb 869 Bytes
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# Provides an ActiveRecord-like interface to a model whose data is not persisted to a database.
module Ci
  module StaticModel
    extend ActiveSupport::Concern

    module ClassMethods
      # Used by ActiveRecord's polymorphic association to set object_id
      def primary_key
        'id'
      end

      # Used by ActiveRecord's polymorphic association to set object_type
      def base_class
        self
      end
    end

    # Used by AR for fetching attributes
    #
    # Pass it along if we respond to it.
    def [](key)
      send(key) if respond_to?(key)
    end

    def to_param
      id
    end

    def new_record?
      false
    end

    def persisted?
      false
    end

    def destroyed?
      false
    end

    def ==(other)
      if other.is_a? ::Ci::StaticModel
        id == other.id
      else
        super
      end
    end
  end
end