--- a/plcopen/structures.py Fri May 22 09:26:35 2009 +0200
+++ b/plcopen/structures.py Fri May 22 09:27:22 2009 +0200
@@ -133,7 +133,8 @@
if not connectionPoint or block.getx() + blockPointx == connectionPoint.getx() and block.gety() + blockPointy == connectionPoint.gety():
output_info = (generator.TagName, "block", block.getlocalId(), "output", i)
return generator.ExtractModifier(variable, [("%s.%s"%(name, variable.getformalParameter()), output_info)], output_info)
- raise ValueError, "No output variable found"
+ if link is not None:
+ raise ValueError, "No output variable found"
def initialise_block(type, name, block = None):
return [(type, name, None, None)]