diff options
Diffstat (limited to 'grc/core/Connection.py')
| -rw-r--r-- | grc/core/Connection.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/grc/core/Connection.py b/grc/core/Connection.py index 3aa32ef183..ddc6c0256f 100644 --- a/grc/core/Connection.py +++ b/grc/core/Connection.py @@ -17,6 +17,10 @@ along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA """ +from __future__ import absolute_import + +from six.moves import range + from . import Constants from .Element import Element from .utils import odict @@ -51,8 +55,8 @@ class Connection(Element): raise ValueError('Connection could not isolate source') if not sink: raise ValueError('Connection could not isolate sink') - busses = len(filter(lambda a: a.get_type() == 'bus', [source, sink])) % 2 - if not busses == 0: + + if (source.get_type() == 'bus') != (sink.get_type() == 'bus'): raise ValueError('busses must get with busses') if not len(source.get_associated_ports()) == len(sink.get_associated_ports()): |