ActiveRecord: cache column information

jbeduya (Junrey Beduya) — Fri, 27 Apr 2007 21:24:48 GMT

// Cache the column information so that no more query will be
// sent to the server thereafter



class ActiveRecord::Base

	

	@@_cached_columns = {}

	class << self

		

		alias :old_columns :columns

		

		def columns

			return @@_cached_columns[table_name] if @@_cached_columns[table_name]

			@@_cached_columns[table_name] = old_columns

		end

		

	end

	

end

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ActiveRecord: cache column information