Class: Mongoid::Includes::Inclusions

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/mongoid/includes/inclusions.rb

Overview

Public: Collection of relations that need to be eager loaded.

Instance Method Summary collapse

Constructor Details

#initialize(object = []) ⇒ Inclusions

Internal: By default, it wraps an empty set.



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# File 'lib/mongoid/includes/inclusions.rb', line 10

def initialize(object = [])
  super Set.new(object)
end

Instance Method Details

#+(inclusions) ⇒ Object

Public: Returns the sum of the inclusions without any duplicates.



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# File 'lib/mongoid/includes/inclusions.rb', line 24

def +(inclusions)
  Inclusions.new(union(inclusions))
end

#push(metadata, options = {}) ⇒ Object

Public: Adds a new relation as an inclusion.

Returns the added inclusion.



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# File 'lib/mongoid/includes/inclusions.rb', line 17

def push(metadata, options = {})
  metadata = Inclusion.new(metadata, options) unless metadata.is_a?(Inclusion)
  add(metadata)
  metadata
end

#uniq ⇒ Object

Public: Returns a new Inclusions without any duplicates.



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# File 'lib/mongoid/includes/inclusions.rb', line 29

def uniq
  dup
end