Sha256: d7e7fc8482bdcfa6ee95c46c871c5a83b5e70878a2799ad3d061ac1b5c253518
Contents?: true
Size: 935 Bytes
Versions: 30
Compression:
Stored size: 935 Bytes
Contents
# encoding: utf-8
module Mongoid
module Relations
module Eager
class HasAndBelongsToMany < Base
def preload
@docs.each do |d|
set_relation(d, [])
end
entries = {}
each_loaded_document do |doc|
entries[doc.send(key)] = doc
end
@docs.each do |d|
keys = d.send(group_by_key)
docs = entries.values_at(*keys)
set_relation(d, docs)
end
end
def keys_from_docs
keys = Set.new
@docs.each do |d|
keys += d.send(group_by_key)
end
keys.to_a
end
def set_relation(doc, element)
doc.__build__(@metadata.name, element, @metadata)
end
def group_by_key
@metadata.foreign_key
end
def key
@metadata.primary_key
end
end
end
end
end
Version data entries
30 entries across 27 versions & 3 rubygems