Small fixes

Author: matthewlipski

packages/core/src/blks/Heading/definition.ts

@@ -1,5 +1,6 @@
 import { updateBlockTr } from "../../api/blockManipulation/commands/updateBlock/updateBlock.js";
 import { getBlockInfoFromTransaction } from "../../api/getBlockInfoFromPos.js";
+import { defaultProps } from "../../blocks/defaultProps.js";
 import { createToggleWrapper } from "../../blocks/ToggleWrapper/createToggleWrapper.js";
 import {
   createBlockConfig,
@@ -24,6 +25,7 @@ const config = createBlockConfig(
   }: HeadingOptions = {}) => ({
     type: "heading" as const,
     propSchema: {
+      ...defaultProps,
       level: { default: defaultLevel, values: levels },
       ...(allowToggleHeadings ? { isToggleable: { default: false } } : {}),
     },

packages/core/src/blocks/defaultBlockTypeGuards.ts

@@ -33,9 +33,10 @@ export function editorHasBlockWithType<
   any,
   any
 > {
-  if (!editorHasBlockWithType(editor, blockType)) {
+  if (!(blockType in editor.schema.blockSpecs)) {
     return false;
   }
+
   if (!props) {
     return true;
   }