remove foreign key checks from clear (not working with postgresql)
remove foreign key checks from clear (not working with postgresql)

freakimkaefig/Music-XML-Analyzer,freakimkaefig/Music-XML-Analyzer,freakimkaefig/Music-XML-Analyzer,freakimkaefig/Music-XML-Analyzer,freakimkaefig/Music-XML-Analyzer,freakimkaefig/Music-XML-Analyzer