Sha256: b658dd6e6ca343a95a0c5d3db205d48bf61121f350a98970604e9d5e1ee7df84
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Size: 1.49 KB
Versions: 6
Compression:
Stored size: 1.49 KB
Contents
# encoding: utf-8
module Mongoid # :nodoc:
module Relations #:nodoc:
module Builders #:nodoc:
module Referenced #:nodoc:
class Many < Builder
# This builder either takes a hash and queries for the
# object or an array of documents, where it will just return tem.
#
# @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 unless query?
return [] if object.is_a?(Array)
crit = metadata.criteria(convertable(metadata, object))
IdentityMap.get(crit.klass, crit.selector) || crit
end
private
# Get the value for the foreign key in convertable or unconvertable
# form.
#
# @example Get the value.
# builder.convertable
#
# @return [ String, BSON::ObjectId ] The string or object id.
#
# @since 2.0.2
def convertable(metadata, object)
inverse = metadata.inverse_klass
if inverse.using_object_ids? || object.is_a?(BSON::ObjectId)
object
else
object.tap do |obj|
obj.unconvertable_to_bson = true if obj.is_a?(String)
end
end
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems