class Mongoid::Association::Referenced::BelongsTo::Eager
Eager class for belongs_to associations.
Private Instance Methods
group_by_key()
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# File lib/mongoid/association/referenced/belongs_to/eager.rb, line 24 def group_by_key @association.foreign_key end
key()
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# File lib/mongoid/association/referenced/belongs_to/eager.rb, line 28 def key @association.primary_key end
preload()
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# File lib/mongoid/association/referenced/belongs_to/eager.rb, line 11 def preload raise Errors::EagerLoad.new(@association.name) if @association.polymorphic? @docs.each do |d| set_relation(d, nil) end each_loaded_document do |doc| id = doc.send(key) set_on_parent(id, doc) end end