Fix Show render_all

- Nest the render in a tuple to match with Chaser

1 files changed, 1 insertions, 1 deletions

diff --git a/blc/workspace.py b/blc/workspace.py
index 495da72..9905d2d 100755
--- a/blc/workspace.py
+++ b/blc/workspace.py
@@ -810,7 +810,7 @@ class Show(Function, PreRenderable):
             vals, tacues, nx, data = self.render(t, data=data)
             for c,v in vals:
                 if t == 0 or current[c] != v:
-                    changes.append((c.address, v))
+                    changes.append((c, v))
                     current[c] = v
             if changes:
                 cues.append((t,tuple(changes)))