Sha256: 03348b50447d20ecbdf4af6923b53b5e232166ae50b7f78f6b18862144985145

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Size: 1.58 KB

Versions: 14

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Stored size: 1.58 KB

Contents

# frozen_string_literal: true

module ActiveRecord
  module AttributeMethods
    module Read
      extend ActiveSupport::Concern

      module ClassMethods # :nodoc:
        private

          def define_method_attribute(name)
            ActiveModel::AttributeMethods::AttrNames.define_attribute_accessor_method(
              generated_attribute_methods, name
            ) do |temp_method_name, attr_name_expr|
              generated_attribute_methods.module_eval <<-RUBY, __FILE__, __LINE__ + 1
                def #{temp_method_name}
                  name = #{attr_name_expr}
                  _read_attribute(name) { |n| missing_attribute(n, caller) }
                end
              RUBY
            end
          end
      end

      # Returns the value of the attribute identified by <tt>attr_name</tt> after
      # it has been typecast (for example, "2004-12-12" in a date column is cast
      # to a date object, like Date.new(2004, 12, 12)).
      def read_attribute(attr_name, &block)
        name = attr_name.to_s
        name = self.class.attribute_aliases[name] || name

        name = @primary_key if name == "id" && @primary_key
        _read_attribute(name, &block)
      end

      # This method exists to avoid the expensive primary_key check internally, without
      # breaking compatibility with the read_attribute API
      def _read_attribute(attr_name, &block) # :nodoc
        sync_with_transaction_state if @transaction_state&.finalized?
        @attributes.fetch_value(attr_name.to_s, &block)
      end

      alias :attribute :_read_attribute
      private :attribute
    end
  end
end

Version data entries

14 entries across 14 versions & 4 rubygems

Version Path
activerecord-6.0.2.2 lib/active_record/attribute_methods/read.rb
argon-1.3.1 vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.2.1/lib/active_record/attribute_methods/read.rb
symbolic_enum-1.1.5 vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.2.1/lib/active_record/attribute_methods/read.rb
activerecord-6.0.2.1 lib/active_record/attribute_methods/read.rb
activerecord-6.0.2 lib/active_record/attribute_methods/read.rb
activerecord-6.0.2.rc2 lib/active_record/attribute_methods/read.rb
activerecord-6.0.2.rc1 lib/active_record/attribute_methods/read.rb
activerecord-6.0.1 lib/active_record/attribute_methods/read.rb
chatops-rpc-0.0.2 fixtures/chatops-controller-example/vendor/bundle/ruby/2.5.0/gems/activerecord-6.0.0/lib/active_record/attribute_methods/read.rb
activerecord-6.0.1.rc1 lib/active_record/attribute_methods/read.rb
chatops-rpc-0.0.1 fixtures/chatops-controller-example/vendor/bundle/ruby/2.5.0/gems/activerecord-6.0.0/lib/active_record/attribute_methods/read.rb
activerecord-6.0.0 lib/active_record/attribute_methods/read.rb
activerecord-6.0.0.rc2 lib/active_record/attribute_methods/read.rb
activerecord-6.0.0.rc1 lib/active_record/attribute_methods/read.rb