def get_rec_name(cls, statements, name): Lang = Pool().get('ir.lang') lang, = Lang.search([ ('code', '=', Transaction().language), ]) res = {} for statement in statements: res[statement.id] = (statement.journal.name + ' ' + Lang.currency(lang, statement.start_balance, statement.journal.currency, symbol=False, grouping=True) + ' - ' + Lang.currency(lang, statement.end_balance, statement.journal.currency, symbol=False, grouping=True)) return res