module ActiveRecord::AttributeMethods::TimeZoneConversion::ClassMethods

Private Instance Methods

create_time_zone_conversion_attribute?(name, cast_type) click to toggle source
# File lib/active_record/attribute_methods/time_zone_conversion.rb, line 86
        def create_time_zone_conversion_attribute?(name, cast_type)
          enabled_for_column = time_zone_aware_attributes &&
            !self.skip_time_zone_conversion_for_attributes.include?(name.to_sym)
          result = enabled_for_column &&
            time_zone_aware_types.include?(cast_type.type)

          if enabled_for_column &&
            !result &&
            cast_type.type == :time &&
            time_zone_aware_types.include?(:not_explicitly_configured)
            ActiveSupport::Deprecation.warn("              Time columns will become time zone aware in Rails 5.1. This
              still causes `String`s to be parsed as if they were in `Time.zone`,
              and `Time`s to be converted to `Time.zone`.

              To keep the old behavior, you must add the following to your initializer:

                  config.active_record.time_zone_aware_types = [:datetime]

              To silence this deprecation warning, add the following:

                  config.active_record.time_zone_aware_types = [:datetime, :time]
".strip_heredoc)
          end

          result
        end
inherited(subclass) click to toggle source
Calls superclass method
# File lib/active_record/attribute_methods/time_zone_conversion.rb, line 72
def inherited(subclass)
  # We need to apply this decorator here, rather than on module inclusion. The closure
  # created by the matcher would otherwise evaluate for `ActiveRecord::Base`, not the
  # sub class being decorated. As such, changes to `time_zone_aware_attributes`, or
  # `skip_time_zone_conversion_for_attributes` would not be picked up.
  subclass.class_eval do
    matcher = ->(name, type) { create_time_zone_conversion_attribute?(name, type) }
    decorate_matching_attribute_types(matcher, :_time_zone_conversion) do |type|
      TimeZoneConverter.new(type)
    end
  end
  super
end