fix getSchema

packages/core/src/utils/getSchema.ts

@@ -1,10 +1,23 @@
+import deepmerge from 'deepmerge'
 import { Schema } from 'prosemirror-model'
 import { Extensions } from '../types'
 import getTopNodeFromExtensions from './getTopNodeFromExtensions'
 import getNodesFromExtensions from './getNodesFromExtensions'
 import getMarksFromExtensions from './getMarksFromExtensions'
+import resolveExtensionConfig from './resolveExtensionConfig'
 
 export default function getSchema(extensions: Extensions): Schema {
+  extensions.forEach(extension => {
+    resolveExtensionConfig(extension, 'name')
+    resolveExtensionConfig(extension, 'defaults')
+    resolveExtensionConfig(extension, 'topNode')
+
+    const name = extension.config.name
+    const options = deepmerge(extension.config.defaults, extension.options)
+
+    resolveExtensionConfig(extension, 'schema', { name, options })
+  })
+
   return new Schema({
     topNode: getTopNodeFromExtensions(extensions),
     nodes: getNodesFromExtensions(extensions),