X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FVCBackend.cpp;h=957c69f585b48890ed38fdcfa1730da82f1dbf4c;hb=0b54650f0e7f1eae39f93444cac6c8525811975b;hp=edbf096e75ef6e1401114fac7f5360d2d1c63b68;hpb=95e7abadc0e3c8c250c25b0c5f27575644b94ca7;p=lyx.git

diff --git a/src/VCBackend.cpp b/src/VCBackend.cpp
index edbf096e75..957c69f585 100644
--- a/src/VCBackend.cpp
+++ b/src/VCBackend.cpp
@@ -392,7 +392,7 @@ void RCS::undoLast()
 
 bool RCS::undoLastEnabled()
 {
-	return true;
+	return owner_->hasReadonlyFlag();
 }