Builder
This builder either takes a foreign key and queries for the object or a document, where it will just return it.
@example Build the document.
Builder.new(meta, attrs).build
@param [ String ] type The type of document to query for.
@return [ Document ] A single document.
# File lib/mongoid/relations/builders/referenced/in.rb, line 16 def build(type = nil) return object unless query? model = type ? type.constantize : metadata.klass metadata.criteria(object, model).from_map_or_db end
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