HYTOS

                    match.owner = None

            matches = [_item for _item in self.graphicsView.scene.items() if hasattr(_item, 'attrs')]

            for match in matches:

                for assoc in match.associations():

                    if item is assoc:

                            if str(item.uid) == str(attr.AssocItem.uid):

                                attr.AssocItem = None

                                match.attrs[attr] = ''

                        match.remove_assoc_item(item)

                        break

            #if type(item) is QEngineeringFlowMarkItem and item.parentItem():

            #    if item in item.parentItem()._flowMark: