Contents

module TemporalTables
	# Uses the at time when fetching preloaded records
	module PreloaderExtensions
		def build_scope
			# It seems the at time can be in either of these places, but not both,
			# depending on when the preloading happens to be done
			at_time = @owners.first.at_value if @owners.first.respond_to?(:at_value)
			at_time ||= Thread.current[:at_time]

			if at_time
				super.at(at_time)
			else
				super
			end
		end
	end
end

ActiveRecord::Associations::Preloader::Association.prepend TemporalTables::PreloaderExtensions

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
temporal_tables-0.6.10	lib/temporal_tables/preloader_extensions.rb