From b6960f8a5d5c1d9b8ae6ffadbb413af4c59243bf Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Wed, 11 Dec 2019 08:46:40 +0100
Subject: [PATCH] Create CSS rule if doesn't exist

---
 src/selector_manager/view/ClassTagsView.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/selector_manager/view/ClassTagsView.js b/src/selector_manager/view/ClassTagsView.js
index cf63fb6d5..eeab53aa1 100644
--- a/src/selector_manager/view/ClassTagsView.js
+++ b/src/selector_manager/view/ClassTagsView.js
@@ -82,9 +82,10 @@ export default Backbone.View.extend({
     const selectors = target.get('classes');
     const state = target.get('state');
     // const device = em.getCurrentMedia();
-    const rule = cssC.get(selectors, state);
     const ruleComponent = cssC.getIdRule(target.getId(), { state });
     const style = ruleComponent.getStyle();
+    const rule =
+      cssC.get(selectors, state) || cssC.add(selectors.models, state);
     rule.addStyle(style);
     ruleComponent.setStyle({});
     em.trigger('component:toggle');