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module OneTimeZone module ActiveRecordMethods # def self.extended(base) # puts "extending #{base.inspect}" # base.module_eval do # def self.inherited(subclass) # puts "inherited #{subclass}" # attributes=columns.select { |c| c.type ==:datetime }.map(&:name) # tz_time_attributes attributes # end # end # end def one_time_zone(options={}) class_inheritable_array :tz_attributes, :instance_writer => false self.tz_attributes =columns.select { |c| c.type ==:datetime }.map(&:name) class_eval do tz_attributes.each do |attribute| define_method attribute do time = read_attribute(attribute) if (time.acts_like?(:time) || time.acts_like?(:date))# && time.utc? time=time.utc write_attribute(attribute, time.in_current_time_zone) else time end end end protected def fix_timezone tz_attributes.each do |attribute| send attribute.to_sym end end end # we need to do this in both since if they save(false) we still # want the proper time to be saved to the database before_validation :fix_timezone before_save :fix_timezone end end end