Module: ActiveRecord::ConnectionAdapters::Deduplicable
| Relationships & Source Files | |
| Namespace Children | |
| Modules: | |
| Extension / Inclusion / Inheritance Descendants | |
| Included In: Column,
          ActiveRecord::ConnectionAdapters::MySQL::Column,
          ActiveRecord::ConnectionAdapters::MySQL::TypeMetadata,
          ActiveRecord::ConnectionAdapters::NullColumn,
          ActiveRecord::ConnectionAdapters::PostgreSQL::Column,
          ActiveRecord::ConnectionAdapters::PostgreSQL::TypeMetadata,
          ActiveRecord::ConnectionAdapters::SQLite3::Column,
          ActiveRecord::ConnectionAdapters::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. | 
Instance Method Summary
- 
    
      #-@  
    
    Alias for #deduplicate. 
- #deduplicate (also: #-@)
Instance Method Details
#-@
Alias for #deduplicate.
# 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