class Mongoid::Association::Referenced::HasMany::Eager
Eager
class for has_many associations.
Private Instance Methods
group_by_key()
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# File lib/mongoid/association/referenced/has_many/eager.rb, line 34 def group_by_key @association.primary_key end
key()
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# File lib/mongoid/association/referenced/has_many/eager.rb, line 38 def key @association.foreign_key end
preload()
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# File lib/mongoid/association/referenced/has_many/eager.rb, line 14 def preload @docs.each do |d| set_relation(d, []) end entries = Hash.new { |hash, key| hash[key] = [] } each_loaded_document do |doc| fk = doc.send(key) entries[fk] << doc end entries.each do |id, docs| set_on_parent(id, docs) end end
set_relation(doc, element)
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# File lib/mongoid/association/referenced/has_many/eager.rb, line 30 def set_relation(doc, element) doc.__build__(@association.name, element, @association) unless doc.blank? end