1 files changed, 17 insertions, 4 deletions
diff --git a/src/client/views/nodes/formattedText/nodes_rts.ts b/src/client/views/nodes/formattedText/nodes_rts.ts
index 1af821738..0eca6d753 100644
--- a/src/client/views/nodes/formattedText/nodes_rts.ts
+++ b/src/client/views/nodes/formattedText/nodes_rts.ts
@@ -66,9 +66,11 @@ export const nodes: { [index: string]: NodeSpec } = {
     // should hold the number 1 to 6. Parsed and serialized as `<h1>` to
     // `<h6>` elements.
     heading: {
-        attrs: { level: { default: 1 } },
-        content: "inline*",
-        group: "block",
+        ...ParagraphNodeSpec,
+        attrs: {
+            ...ParagraphNodeSpec.attrs,
+            level: { default: 1 },
+        },
         defining: true,
         parseDOM: [{ tag: "h1", attrs: { level: 1 } },
         { tag: "h2", attrs: { level: 2 } },
@@ -76,7 +78,18 @@ export const nodes: { [index: string]: NodeSpec } = {
         { tag: "h4", attrs: { level: 4 } },
         { tag: "h5", attrs: { level: 5 } },
         { tag: "h6", attrs: { level: 6 } }],
-        toDOM(node: any) { return ["h" + node.attrs.level, 0]; }
+        toDOM(node) {
+            var dom = toParagraphDOM(node) as any;
+            var level = node.attrs.level || 1;
+            dom[0] = 'h' + level;
+            return dom;
+        },
+        getAttrs(dom: any) {
+            var attrs = getParagraphNodeAttrs(dom) as any;
+            var level = Number(dom.nodeName.substring(1)) || 1;
+            attrs.level = level;
+            return attrs;
+        }
     },
 
     // :: NodeSpec A code listing. Disallows marks or non-text inline