PLT-6283 Hide Preview Mode error bar after enabling email notifications (#6180)

webapp/components/admin_console/email_settings.jsx

@@ -3,6 +3,9 @@
 
 import React from 'react';
 
+import ErrorStore from 'stores/error_store.jsx';
+
+import {ErrorBarTypes} from 'utils/constants.jsx';
 import * as Utils from 'utils/utils.jsx';
 
 import AdminSettings from './admin_settings.jsx';
@@ -19,6 +22,8 @@ export default class EmailSettings extends AdminSettings {
 
         this.getConfigFromState = this.getConfigFromState.bind(this);
 
+        this.handleSaved = this.handleSaved.bind(this);
+
         this.renderSettings = this.renderSettings.bind(this);
     }
 
@@ -39,6 +44,12 @@ export default class EmailSettings extends AdminSettings {
         return config;
     }
 
+    handleSaved(newConfig) {
+        if (newConfig.EmailSettings.SendEmailNotifications) {
+            ErrorStore.clearError(ErrorBarTypes.PREVIEW_MODE);
+        }
+    }
+
     getStateFromConfig(config) {
         return {
             sendEmailNotifications: config.EmailSettings.SendEmailNotifications,