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Class: ActiveRecord::Store::HashAccessor

Do not use. This class is for internal use only.
Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
IndifferentHashAccessor, StringKeyedHashAccessor
Inherits: Object
Defined in: activerecord/lib/active_record/store.rb

Class Method Summary

Class Method Details

.prepare(object, attribute)

[ GitHub ] 

  


# File 'activerecord/lib/active_record/store.rb', line 238



def self.prepare(object, attribute)
  object.public_send :"#{attribute}=", {} unless object.send(attribute)
end


  








  

    .read(object, attribute, key)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/store.rb', line 228



def self.read(object, attribute, key)
  prepare(object, attribute)
  object.public_send(attribute)[key]
end


  








  

    .write(object, attribute, key, value)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/store.rb', line 233



def self.write(object, attribute, key, value)
  prepare(object, attribute)
  object.public_send(attribute)[key] = value if value != read(object, attribute, key)
end