Added virtual sink and logic to clone port.

[debian/gnuradio] / grc / base / Block.py

diff --git a/grc/base/Block.py b/grc/base/Block.py
index 349e71f76b212f322d42a479161735186941cd64..491c594cc8bf71aeb31c1fbf3593cccd00a6671d 100644 (file)
--- a/grc/base/Block.py
+++ b/grc/base/Block.py
@@ -145,13 +145,12 @@ class Block(Element):
                Validate the block.
                All ports and params must be valid.
                All checks must evaluate to true.
+               Validate the params, ports, and the connections to this block.
                """
                Element.validate(self)
                for c in self.get_params() + self.get_ports() + self.get_connections():
-                       try:
-                               c.validate()
-                               assert c.is_valid()
-                       except AssertionError:
+                       c.validate()
+                       if not c.is_valid():
                                for msg in c.get_error_messages():
                                        self.add_error_message('>>> %s:\n\t%s'%(c, msg))