def __register__(cls, module_name):
cursor = Transaction().cursor
super(InvoiceLine, cls).__register__(module_name)
# Migration from 2.6: remove sale_lines
rel_table = 'sale_line_invoice_lines_rel'
if TableHandler.table_exist(cursor, rel_table):
cursor.execute('SELECT sale_line, invoice_line '
'FROM "' + rel_table + '"')
for sale_line, invoice_line in cursor.fetchall():
cursor.execute('UPDATE "' + cls._table + '" '
'SET origin = %s '
'WHERE id = %s',
('sale.line,%s' % sale_line, invoice_line))
TableHandler.drop_table(cursor,
'sale.line-account.invoice.line', rel_table)
