From efdf7a6b25a11704b93052e4d324b4d82b943fae Mon Sep 17 00:00:00 2001
From: Daniel Janeiro <dag.janeiro@gmail.com>
Date: Sat, 7 Oct 2017 22:44:23 +0100
Subject: [PATCH] Handle IgnoreUser mutation errors

We now check if the IgnoreUser mutation returned an error before
updating the apollo store. If the mutation returns an error we keep
the store as it is, otherwise the user is added to the ignore list.
---
 plugins/talk-plugin-ignore-user/client/index.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/plugins/talk-plugin-ignore-user/client/index.js b/plugins/talk-plugin-ignore-user/client/index.js
index 6583f68e6..efec73572 100644
--- a/plugins/talk-plugin-ignore-user/client/index.js
+++ b/plugins/talk-plugin-ignore-user/client/index.js
@@ -3,6 +3,7 @@ import IgnoreUserConfirmation from './containers/IgnoreUserConfirmation';
 import IgnoredUserSection from './containers/IgnoredUserSection';
 import translations from './translations.yml';
 import update from 'immutability-helper';
+import get from 'lodash/get';
 
 export default {
   slots: {
@@ -14,7 +15,11 @@ export default {
   mutations: {
     IgnoreUser: ({variables}) => ({
       updateQueries: {
-        CoralEmbedStream_Embed: (previousData) => {
+        CoralEmbedStream_Embed: (previousData, {mutationResult: {data: {ignoreUser}}}) => {
+          if (get(ignoreUser, 'errors.length')) {
+            return previousData;
+          }
+
           const ignoredUserId = variables.id;
           const updated = update(previousData, {me: {ignoredUsers: {$push: [{
             id: ignoredUserId,