Fix Show render_all

- Nest in tuple to match Chaser

1 files changed, 2 insertions, 2 deletions

diff --git a/blc/workspace.py b/blc/workspace.py
index 9905d2d..404c1ee 100755
--- a/blc/workspace.py
+++ b/blc/workspace.py
@@ -772,7 +772,7 @@ class Show(Function, PreRenderable):
 
         This function returns:
 
-            cues, audio_cues
+            ((cues, audio_cues,),)
 
         Where cues is of the form:
 
@@ -819,7 +819,7 @@ class Show(Function, PreRenderable):
                 break
             t += max(nx, minnx)
 
-        return tuple(cues), tuple(sorted(acues, key=lambda a: a[1]))
+        return ((tuple(cues), tuple(sorted(acues, key=lambda a: a[1])),),)
 
     def __init__(self, id_, name, tracks):
         scope = set()