Render attributes for temporary components. Fixes #2010

src/dom_components/view/ComponentView.js

@@ -355,8 +355,8 @@ module.exports = Backbone.View.extend({
   },
 
   render() {
-    if (this.modelOpt.temporary) return this;
     this.renderAttributes();
+    if (this.modelOpt.temporary) return this;
     this.renderChildren();
     this.updateScript();
     this.postRender();

src/utils/Sorter.js

@@ -480,6 +480,7 @@ module.exports = Backbone.View.extend({
       em.trigger('sorter:drag', {
         target,
         targetModel,
+        sourceModel,
         dims,
         pos,
         x: rX,