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Versions: 5
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Contents
# encoding: utf-8
module Mongoid #:nodoc:
module Extensions #:nodoc:
module Hash #:nodoc:
module Assimilation #:nodoc:
# Introduces a child object into the +Document+ object graph. This will
# set up the relationships between the parent and child and update the
# attributes of the parent +Document+.
#
# Options:
#
# parent: The +Document+ to assimilate into.
# options: The association +Options+ for the child.
#
# Example:
#
# <tt>{:first_name => "Hank", :last_name => "Moody"}.assimilate(name, options)</tt>
#
# Returns: The child +Document+.
def assimilate(parent, options, type = nil)
klass = self.klass || (type ? type : options.klass)
child = klass.instantiate("_id" => self["_id"])
self.merge("_type" => klass.name) if klass.hereditary?
init(parent, child, options)
end
protected
def init(parent, child, options)
child.parentize(parent, options.name)
child.write_attributes(self)
child.identify
child.reset_modifications
child.notify
child
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems