method

define_method_attribute

v3.0.9 - Show latest stable - 0 notes - Class: ActiveRecord::AttributeMethods::TimeZoneConversion::ClassMethods

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What's this?

define_method_attribute(attr_name) protected

Defined for all datetime and timestamp attributes when time_zone_aware_attributes are enabled. This enhanced read method automatically converts the UTC time stored in the database to the time zone stored in Time.zone.

Show source

# File activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb, line 19
          def define_method_attribute(attr_name)
            if create_time_zone_conversion_attribute?(attr_name, columns_hash[attr_name])
              method_body, line =                 def _#{attr_name}(reload = false)                  cached = @attributes_cache['#{attr_name}']                  return cached if cached && !reload                  time = _read_attribute('#{attr_name}')                  @attributes_cache['#{attr_name}'] = time.acts_like?(:time) ? time.in_time_zone : time                end                alias #{attr_name} _#{attr_name}, __LINE__ + 1
              generated_attribute_methods.module_eval(method_body, __FILE__, line)
            else
              super
            end
          end

define_method_attribute

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