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