Methods
Instance Protected methods
The enhanced read method automatically converts the UTC time stored in the database to the time zone stored in Time.zone.
# File activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb, line 21 def attribute_cast_code(attr_name) column = columns_hash[attr_name] if create_time_zone_conversion_attribute?(attr_name, column) typecast = "v = #{super}" time_zone_conversion = "v.acts_like?(:time) ? v.in_time_zone : v" "((#{typecast}) && (#{time_zone_conversion}))" else super end end
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.
# File activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb, line 36 def define_method_attribute=(attr_name) if create_time_zone_conversion_attribute?(attr_name, columns_hash[attr_name]) method_body, line = " def #{attr_name}=(original_time) time = original_time unless time.acts_like?(:time) time = time.is_a?(String) ? Time.zone.parse(time) : time.to_time rescue time end time = time.in_time_zone rescue nil if time write_attribute(:#{attr_name}, original_time) #{attr_name}_will_change! @attributes_cache["#{attr_name}"] = time end ", __LINE__ + 1 generated_attribute_methods.module_eval(method_body, __FILE__, line) else super end end