Update assets after render

index.html

@@ -1310,6 +1310,22 @@ <h1 class="heading">Insert title here</h1>
     });
     */
 
+    var am = editor.AssetManager;
+
+    am.addType('svg-icon', {
+      // `value` is for example the argument passed in `am.add(VALUE);`
+      isType(value) {
+        // The condition is intentionally simple
+        if (value.substring(0, 5) == '<svg ') {
+          return {
+            type: 'svg-icon',
+            svgContent: value
+          };
+        }
+      }
+    })
+
+
     // Store and load events
     editor.on('storage:load', function(e) {
       console.log('LOAD ', e);

src/asset_manager/index.js

@@ -233,6 +233,7 @@ module.exports = () => {
         this.getAll().reset(assets);
       }
 
+      this.lastLoad = assets;
       return assets;
     },
 
@@ -325,8 +326,12 @@ module.exports = () => {
     postRender(editorView) {
       c.dropzone && fu.initDropzone(editorView);
 
-      // Leave it here for custom types
-      assets.add(c.assets, {silent: 1});
+      // Reset assets for custom types
+      const last = this.lastLoad;
+      const assets = last.length ? last : c.assets;
+      const all = this.getAll();
+      all.reset();
+      all.add(assets, {silent: 1});
     },
 
     /**