several fixes for performance and for working with isBackground objects.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/new_fields/util.ts b/src/new_fields/util.ts
index 8c719ccd8..480a55da0 100644
--- a/src/new_fields/util.ts
+++ b/src/new_fields/util.ts
@@ -12,7 +12,7 @@ function _readOnlySetter(): never {
     throw new Error("Documents can't be modified in read-only mode");
 }
 
-const tracing = false;
+const tracing = true;
 export function TraceMobx() {
     tracing && trace();
 }