class Mongoid::Relations::Eager::HasMany
Public Instance Methods
group_by_key()
click to toggle source
# File lib/mongoid/relations/eager/has_many.rb, line 27 def group_by_key @metadata.primary_key end
key()
click to toggle source
# File lib/mongoid/relations/eager/has_many.rb, line 31 def key @metadata.foreign_key end
preload()
click to toggle source
# File lib/mongoid/relations/eager/has_many.rb, line 7 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)
click to toggle source
# File lib/mongoid/relations/eager/has_many.rb, line 23 def set_relation(doc, element) doc.__build__(@metadata.name, element, @metadata) end