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Class: ActiveRecord::Reflection::MacroReflection

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
ActiveRecord::Reflection::AggregateReflection, ActiveRecord::Reflection::AssociationReflection, ActiveRecord::Reflection::BelongsToReflection, ActiveRecord::Reflection::HasAndBelongsToManyReflection, ActiveRecord::Reflection::HasManyReflection, ActiveRecord::Reflection::HasOneReflection
Inherits: ActiveRecord::Reflection::AbstractReflection
  • ::Object
Defined in: activerecord/lib/active_record/reflection.rb

Overview

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(name, scope, options, active_record) ⇒ MacroReflection

[ GitHub ] 

  


# File 'activerecord/lib/active_record/reflection.rb', line 218



def initialize(name, scope, options, active_record)
  @name          = name
  @scope         = scope
  @options       = options
  @active_record = active_record
  @klass         = options[:anonymous_class]
  @plural_name   = active_record.pluralize_table_names ?
                      name.to_s.pluralize : name.to_s
end


  







Instance Attribute Details



  

    #active_record   (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/reflection.rb', line 214



attr_reader :active_record


  








  

    #autosave=(autosave)   (writeonly)
  

  [ GitHub ]


  

  


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



def autosave=(autosave)
  @automatic_inverse_of = false
  @options[:autosave] = autosave
  _, parent_reflection = self.parent_reflection
  if parent_reflection
    parent_reflection.autosave = autosave
  end
end


  








  

    #name   (readonly)
  



  

    

Returns the name of the macro.



composed_of :balance, class_name: 'Money' returns :balance has_many :clients returns :clients


  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/reflection.rb', line 204



attr_reader :name


  








  

    #options   (readonly)
  



  

    

Returns the hash of options used for the macro.



composed_of :balance, class_name: 'Money' returns { class_name: "Money" } has_many :clients returns {}


  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/reflection.rb', line 212



attr_reader :options


  








  

    #scope   (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/reflection.rb', line 206



attr_reader :scope


  







Instance Method Details



  

    #==(other_aggregation)  
  



  

    

Returns true if self and other_aggregation have the same #name attribute, #active_record attribute, and other_aggregation has an options hash assigned to it.


  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/reflection.rb', line 251



def ==(other_aggregation)
  super ||
    other_aggregation.kind_of?(self.class) &&
    name == other_aggregation.name &&
    !other_aggregation.options.nil? &&
    active_record == other_aggregation.active_record
end


  








  

    #compute_class(name)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/reflection.rb', line 245



def compute_class(name)
  name.constantize
end


  








  

    #klass  
  



  

    

Returns the class for the macro.



composed_of :balance, class_name: 'Money' returns the Money class has_many :clients returns the Client class


  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/reflection.rb', line 241



def klass
  @klass ||= compute_class(class_name)
end