From 0162e97ecb799b3e7348aeb6d0e8a76edfdea7a9 Mon Sep 17 00:00:00 2001
From: Diogo Cunha <diogofncunha@gmail.com>
Date: Fri, 30 Nov 2018 12:02:09 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20=F0=9F=90=9B=20error=20on=20IE=20while?=
 =?UTF-8?q?=20running=20native=20findIndex?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .gitignore             | 3 ++-
 package.json           | 1 +
 src/selectors/nodes.js | 5 +++--
 yarn.lock              | 5 +++++
 4 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index f9b9e59..e3c87c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@
 /umd
 npm-debug.log*
 /gh-pages
-package-lock.json
\ No newline at end of file
+package-lock.json
+yarn-error.log
\ No newline at end of file
diff --git a/package.json b/package.json
index 8c61aa6..0904baa 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
     "classnames": "^2.2.5",
     "lodash": "^4.17.4",
     "lodash.debounce": "^4.0.8",
+    "lodash.findindex": "^4.6.0",
     "lodash.isequal": "^4.5.0",
     "lodash.omit": "^4.5.0",
     "material-icons": "^0.1.0",
diff --git a/src/selectors/nodes.js b/src/selectors/nodes.js
index dfe24f3..fb88037 100644
--- a/src/selectors/nodes.js
+++ b/src/selectors/nodes.js
@@ -1,5 +1,6 @@
 import {createSelector} from 'reselect';
 import omit from 'lodash.omit';
+import findIndex from 'lodash.findindex';
 
 import {UPDATE_TYPE} from '../contants';
 
@@ -47,7 +48,7 @@ export const replaceNodeFromTree = (nodes, updatedNode, operation = NODE_OPERATI
     return NODE_CHANGE_OPERATIONS[operation](nodes, updatedNode);
   }
 
-  const parentIndex = nodes.findIndex(n => n.id === parents[0]);
+  const parentIndex = findIndex(nodes, n => n.id === parents[0]);
   const preSiblings = nodes.slice(0, parentIndex);
   const postSiblings = nodes.slice(parentIndex + 1);
 
@@ -94,4 +95,4 @@ export const addNode = node => ({
   type: UPDATE_TYPE.ADD,
 });
 
-export const getRowIndexFromId = (flattenedTree, id) => flattenedTree.findIndex(node => node.id === id);
+export const getRowIndexFromId = (flattenedTree, id) => findIndex(flattenedTree, node => node.id === id);
diff --git a/yarn.lock b/yarn.lock
index 4214cb1..e79fb12 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6191,6 +6191,11 @@ lodash.debounce@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
 
+lodash.findindex@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.findindex/-/lodash.findindex-4.6.0.tgz#a3245dee61fb9b6e0624b535125624bb69c11106"
+  integrity sha1-oyRd7mH7m24GJLU1ElYku2nBEQY=
+
 lodash.flattendeep@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.flattendeep/-/lodash.flattendeep-4.4.0.tgz#fb030917f86a3134e5bc9bec0d69e0013ddfedb2"