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Class: ActiveRecord::AttributeMethods::TimeZoneConversion::TimeZoneConverter

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, ::ActiveRecord::Type::QueryPredicates::Decorator, ::ActiveRecord::Type::QueryPredicates
Inherits: Object
Defined in: activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb

Class Method Summary

Instance Attribute Summary

::ActiveRecord::Type::QueryPredicates::Decorator - Included

#query_predicates?

::ActiveRecord::Type::QueryPredicates - Included

#query_predicates?

Instance Method Summary

::ActiveRecord::Type::QueryPredicates::Decorator - Included

#comparison_expression

::ActiveRecord::Type::QueryPredicates - Included

#comparison_expression

Converts a stored attribute or serialized query value into the expression on which comparisons are performed.

Constructor Details

.new(subtype) ⇒ TimeZoneConverter

[ GitHub ] 

  


# File 'activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb', line 11



def self.new(subtype)
  self === subtype ? subtype : super
end


  







Instance Method Details



  

    #==(other)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb', line 45



def ==(other)
  other.is_a?(self.class) && __getobj__ == other.__getobj__
end


  








  

    #cast(value)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb', line 23



def cast(value)
  return if value.nil?

  if value.is_a?(::Hash)
    set_time_zone_without_conversion(super)
  elsif value.respond_to?(:in_time_zone)
    begin
      result = super(__getobj__.user_input_in_time_zone(value)) || super
      if result && type == :time
        result = result.change(year: 2000, month: 1, day: 1)
      end
      result
    rescue ArgumentError
      nil
    end
  elsif value.respond_to?(:infinite?) && value.infinite?
    value
  else
    map(super) { |v| cast(v) }
  end
end


  








  

    #convert_time_to_time_zone(value)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb', line 50



def convert_time_to_time_zone(value)
  return if value.nil?

  if value.acts_like?(:time)
    converted = value.in_time_zone
    if type == :time && converted
      converted = converted.change(year: 2000, month: 1, day: 1)
    end
    converted
  elsif value.respond_to?(:infinite?) && value.infinite?
    value
  else
    map(value) { |v| convert_time_to_time_zone(v) }
  end
end


  








  

    #deserialize(value)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb', line 19



def deserialize(value)
  convert_time_to_time_zone(super)
end


  








  

    #set_time_zone_without_conversion(value)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb', line 66



def set_time_zone_without_conversion(value)
  ::Time.zone.local_to_utc(value).try(:in_time_zone) if value
end


  








  

    #subtype  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb', line 15



def subtype
  __getobj__
end