From 0cf83d2b44cc7ad9b6819d6c4f7a34004d1e301e Mon Sep 17 00:00:00 2001
From: teslax2 <wiesieku1@gmail.com>
Date: Tue, 26 May 2020 14:36:04 +0200
Subject: [PATCH] Update dataReducer.js

If you execute DELETE_SCREAM and you didn't use before UNLIKE_SCREAM you will get uninitialized index
---
 src/redux/reducers/dataReducer.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/redux/reducers/dataReducer.js b/src/redux/reducers/dataReducer.js
index a568489..e7315b0 100644
--- a/src/redux/reducers/dataReducer.js
+++ b/src/redux/reducers/dataReducer.js
@@ -46,10 +46,10 @@ export default function(state = initialState, action) {
         ...state
       };
     case DELETE_SCREAM:
-      index = state.screams.findIndex(
+      let deleteIndex = state.screams.findIndex(
         (scream) => scream.screamId === action.payload
       );
-      state.screams.splice(index, 1);
+      state.screams.splice(deleteIndex, 1);
       return {
         ...state
       };