From 9a2b53e81c4f679c0aceebbc03bcf10ff6ef06be Mon Sep 17 00:00:00 2001
From: themithy <11431578+themithy@users.noreply.github.com>
Date: Thu, 22 Aug 2019 04:39:58 +0200
Subject: [PATCH] Fix rendering of collapsed annotation at offset zero. (#2918)

---
 packages/slate/src/models/text.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/slate/src/models/text.js b/packages/slate/src/models/text.js
index 7ffde0818..6eca9293e 100644
--- a/packages/slate/src/models/text.js
+++ b/packages/slate/src/models/text.js
@@ -194,7 +194,11 @@ class Text extends Record(DEFAULTS) {
           }
 
           // If the range starts after the leaf, or ends before it, continue.
-          if (start.offset > offset + length || end.offset <= offset) {
+          if (
+            start.offset > offset + length ||
+            end.offset < offset ||
+            (end.offset === offset && offset !== 0)
+          ) {
             next.push(leaf)
             continue
           }