From b3d9c4e3d8c7c425df41b2d8555a7d242771a823 Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Fri, 13 Sep 2019 09:06:51 -0400
Subject: small fixes to text editing

---
 src/client/util/RichTextRules.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/client/util/RichTextRules.ts')

diff --git a/src/client/util/RichTextRules.ts b/src/client/util/RichTextRules.ts
index 7e3d435a7..8ceb56f2f 100644
--- a/src/client/util/RichTextRules.ts
+++ b/src/client/util/RichTextRules.ts
@@ -77,8 +77,10 @@ export const inpRules = {
                 let heading = NumCast(FormattedTextBox.InputBoxOverlay!.props.Document.heading);
                 if (ruleProvider && heading) {
                     ruleProvider["ruleAlign_" + heading] = "center";
+                    return node ? state.tr.deleteRange(start, end).setStoredMarks([...node.marks, ...(sm ? sm : [])]) : state.tr;
                 }
-                return node ? state.tr.deleteRange(start, end).setStoredMarks([...node.marks, ...(sm ? sm : [])]) : state.tr;
+                return node ? state.tr.replaceRangeWith(start, end, schema.nodes.paragraph.create({ align: "center" })).setStoredMarks([...node.marks, ...(sm ? sm : [])]) :
+                    state.tr;
             }),
         new InputRule(
             new RegExp(/^\[\[\s$/),
-- 
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