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Module: ActiveRecord::ConnectionAdapters::Deduplicable

Relationships & Source Files
Namespace Children
Modules:
ClassMethods
Extension / Inclusion / Inheritance Descendants
Included In:
Column, MySQL::Column, MySQL::TypeMetadata, NullColumn, PostgreSQL::Column, PostgreSQL::TypeMetadata, SQLite3::Column, SqlTypeMetadata
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::Concern
Defined in: activerecord/lib/active_record/connection_adapters/deduplicable.rb

Class Method Summary

::ActiveSupport::Concern - Extended

class_methods

Define class methods from given block.
included

Evaluate given block in context of base class, so that you can write class macros here.
prepended

Evaluate given block in context of base class, so that you can write class macros here.
append_features, prepend_features

Instance Method Summary

Instance Method Details

#-@

Alias for #deduplicate.

[ GitHub ] 

  


# File 'activerecord/lib/active_record/connection_adapters/deduplicable.rb', line 21



alias :-@ :deduplicate


  








  

    #deduplicate  
    Also known as: #-@
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/deduplicable.rb', line 18



def deduplicate
  self.class.registry[self] ||= deduplicated
end


  








  

    #deduplicated   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/deduplicable.rb', line 24



def deduplicated
  freeze
end