Fix for older schema change

greymass · Feb 24, 2019 · 755d92f · 755d92f
1 parent 3f90163
commit 755d92f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/app/shared/store/shared/migrations/010-updateBlockchains.js b/app/shared/store/shared/migrations/010-updateBlockchains.js
@@ -1,6 +1,9 @@
 import { uniq } from 'lodash';
 
 const update = (blockchains) => {
+  // If prior state had no array, return one
+  if (!blockchains) return [];
+  // Otherwise update it
   const newBlockchains = [];
   blockchains.forEach((blockchain) => {
     const chain = Object.assign({}, blockchain);