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Contents
# encoding: utf-8
module Mongoid
module Relations
module Builders
module Referenced
class ManyToMany < Builder
# This builder either takes a hash and queries for the
# object or an array of documents, where it will just return them.
#
# @example Build the documents.
# Builder.new(meta, attrs).build
#
# @param [ String ] type The type of document to query for.
#
# @return [ Array<Document> ] The documents.
def build(type = nil)
return object.try(:dup) unless query?
ids = object || []
crit = metadata.criteria(ids, base.class)
IdentityMap.get(crit.klass, ids) || crit
end
# Do we need to perform a database query? It will be so if the object we
# have is not a document.
#
# @example Should we query the database?
# builder.query?
#
# @return [ true, false ] Whether a database query should happen.
#
# @since 2.0.0.rc.1
def query?
object.nil? || !object.first.is_a?(Mongoid::Document)
end
end
end
end
end
end
Version data entries
36 entries across 36 versions & 5 rubygems