def _add_button_fired(self):
        new_filter = self.selected_template.clone_traits()
        new_filter.template = False
        new_filter.name = new_filter._name = 'New filter'
        self.filters.append(new_filter)
        self.selected_filter = new_filter
Return a list of all known branches on all remotes, or a specified remote.
dataset/ETHPy150Open enthought/traitsui/traitsui/qt4/table_editor.py/TableFilterEditor._add_button_fired--crossover with--dataset/ETHPy150Open divmain/GitSavvy/core/git_mixins/remotes.py/RemotesMixin.list_remote_branches