From a7fc637fb8a9ecf52e737a1d0e28b3805193b82e Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Sat, 28 Sep 2019 23:43:25 -0400
Subject: lots of fixes to pdfs and link following.

---
 src/new_fields/Doc.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/new_fields/Doc.ts')

diff --git a/src/new_fields/Doc.ts b/src/new_fields/Doc.ts
index 1b3c8b0b0..79b73aba8 100644
--- a/src/new_fields/Doc.ts
+++ b/src/new_fields/Doc.ts
@@ -344,7 +344,7 @@ export namespace Doc {
         let list = Cast(target[key], listSpec(Doc));
         if (list) {
             if (allowDuplicates !== true) {
-                let pind = list.reduce((l, d, i) => d instanceof Doc && Doc.AreProtosEqual(d, doc) ? i : l, -1);
+                let pind = list.reduce((l, d, i) => d instanceof Doc && d[Id] === doc[Id] ? i : l, -1);
                 if (pind !== -1) {
                     list.splice(pind, 1);
                 }
-- 
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