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From irasc...@gmail.com on August 17, 2012 11:05:02
don't think there will ever be another subclass than sqlreference model, so why keep the abstract class around? It also seems weird like a strange inheritance path: sqlreferencemodel < referencemodel < palettemodel < modelbase
Original issue: http://code.google.com/p/fritzing/issues/detail?id=2167