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Versions: 11
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Stored size: 1.2 KB
Contents
# encoding: UTF-8
module MongoMapper
module Plugins
module Associations
class BelongsToProxy < Proxy
def replace(doc)
if doc
doc.save if !doc.persisted?
id = doc.id
end
reset
proxy_owner[association.foreign_key] = id
unless doc.nil?
loaded
@target = doc
end
@target
end
def build(attrs={})
instantiate_target(:new, attrs)
end
def create(attrs={})
instantiate_target(:create, attrs)
end
def create!(attrs={})
instantiate_target(:create!, attrs)
end
def save_to_collection(options={})
@target.save(options) if @target
end
protected
def find_target
return nil if proxy_owner[association.foreign_key].nil?
klass.find_by_id(proxy_owner[association.foreign_key])
end
def instantiate_target(instantiator, attrs={})
@target = klass.send(instantiator, attrs)
proxy_owner[association.foreign_key] = @target.id
loaded
@target
end
end
end
end
end
Version data entries
11 entries across 11 versions & 3 rubygems