Fix Bug 34923.

apps/documenteditor/main/app/view/ParagraphSettingsAdvanced.js

@@ -1063,6 +1063,7 @@ define([    'text!documenteditor/main/app/template/ParagraphSettingsAdvanced.tem
             });
             if (rec) {
                 rec.set('tabAlign', align);
+                this._tabListChanged = true;
             } else {
                 rec = new Common.UI.DataViewModel();
                 rec.set({

apps/presentationeditor/main/app/view/ParagraphSettingsAdvanced.js

@@ -507,6 +507,7 @@ define([    'text!presentationeditor/main/app/template/ParagraphSettingsAdvanced
             });
             if (rec) {
                 rec.set('tabAlign', align);
+                this._tabListChanged = true;
             } else {
                 rec = new Common.UI.DataViewModel();
                 rec.set({

apps/spreadsheeteditor/main/app/view/ParagraphSettingsAdvanced.js

@@ -506,6 +506,7 @@ define([    'text!spreadsheeteditor/main/app/template/ParagraphSettingsAdvanced.
             });
             if (rec) {
                 rec.set('tabAlign', align);
+                this._tabListChanged = true;
             } else {
                 rec = new Common.UI.DataViewModel();
                 rec.set({