Fix 494: Add \defaultchild to GrandStaff.

diff --git a/ly/engraver-init.ly b/ly/engraver-init.ly
index e390ef7441f72cf267aa9adb44eed316a3c4e618..d8ffe8990f129ca7ab01e262a07f22b5aa7b2f67 100644 (file)
--- a/ly/engraver-init.ly
+++ b/ly/engraver-init.ly
@@ -291,6 +291,7 @@ contained staves are connected vertically."
   \consists "System_start_delimiter_engraver"
   systemStartDelimiter = #'SystemStartBrace
 
+  \defaultchild "Staff"
   \accepts "Staff"
   \accepts "FiguredBass"
 }