2 files changed, 4 insertions, 1 deletions
diff --git a/addons/web_editor/static/src/js/backend/fields.js b/addons/web_editor/static/src/js/backend/fields.js
index 00c02e20513..95afaa90073 100644
--- a/addons/web_editor/static/src/js/backend/fields.js
+++ b/addons/web_editor/static/src/js/backend/fields.js
@@ -51,6 +51,9 @@ var FieldTextHtmlSimple = basic_fields.DebouncedField.extend(TranslatableFieldMi
             var layoutInfo = this.$textarea.data('layoutInfo');
             $.summernote.pluginEvents.codeview(undefined, undefined, layoutInfo, false);
         }
+        if (this._getValue() !== this.value) {
+            this._isDirty = true;
+        }
         this._super.apply(this, arguments);
     },
     /**
diff --git a/addons/web_editor/static/src/js/editor/rte.js b/addons/web_editor/static/src/js/editor/rte.js
index c0e2218d974..6da2ea72ea1 100644
--- a/addons/web_editor/static/src/js/editor/rte.js
+++ b/addons/web_editor/static/src/js/editor/rte.js
@@ -405,7 +405,7 @@ var RTEWidget = Widget.extend({
             var $el = $(el);
 
             $el.find('[class]').filter(function () {
-                if (!this.className.match(/\S/)) {
+                if (!this.getAttribute('class').match(/\S/)) {
                     this.removeAttribute('class');
                 }
             });