class RDF::Repository
Public Instance Methods
rename!(old_subject, new_subject)
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Rename a resource in the Repository
to the new given subject.
@param [RDF::Resource] old_subject @param [RDF::Resource] new_subject @return [self]
# File lib/spira/utils.rb, line 24 def rename!(old_subject, new_subject) transaction(mutable: true) do |tx| query({subject: old_subject}) do |statement| tx.insert RDF::Statement.new(new_subject, statement.predicate, statement.object) tx.delete(statement) end query({object: old_subject}) do |statement| tx.insert RDF::Statement.new(statement.subject, statement.predicate, new_subject) tx.delete(statement) end end end