diff -r d48946d164c6 -r 78246db1cbac client/src/constants/actionTypes.js
--- a/client/src/constants/actionTypes.js	Fri Jul 28 19:40:35 2017 +0200
+++ b/client/src/constants/actionTypes.js	Sun Jul 30 01:02:09 2017 +0200
@@ -50,6 +50,7 @@
 export const DATA_FETCH_SUCCESS = 'DATA_FETCH_SUCCESS';
 
 export const SYNC_DO_SYNC = 'SYNC_DO_SYNC';
+export const SYNC_START_SYNC = 'SYNC_START_SYNC';
 export const SYNC_END_SYNC = 'SYNC_END_SYNC';
 export const SYNC_SET_LAST_SYNC = 'SYNC_SET_LAST_SYNC';
 export const SYNC_RESET_ALL = 'SYNC_RESET_ALL';