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module ActiveRecord::AttributeMethods::TimeZoneConversion::ClassMethods
Protected Instance Methods
Defined for all datetime
and timestamp
attributes when time_zone_aware_attributes
are enabled. This enhanced write method will automatically convert the time passed to it to the zone stored in Time.zone.
Calls superclass method
# File activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb, line 33
def define_method_attribute=(attr_name)
if create_time_zone_conversion_attribute?(attr_name, columns_hash[attr_name])
method_body, line = " def #{attr_name}=(time)
time_with_zone = convert_value_to_time_zone("#{attr_name}", time)
previous_time = attribute_changed?("#{attr_name}") ? changed_attributes["#{attr_name}"] : read_attribute(:#{attr_name})
write_attribute(:#{attr_name}, time)
#{attr_name}_will_change! if previous_time != time_with_zone
@attributes_cache["#{attr_name}"] = time_with_zone
end
", __LINE__ + 1
generated_attribute_methods.module_eval(method_body, __FILE__, line)
else
super
end
end
© 2004–2016 David Heinemeier Hansson
Licensed under the MIT License.