Fix linting warnings

1 files changed, 6 insertions, 6 deletions

diff --git a/app/scripts/lib/migrator/index.js b/app/scripts/lib/migrator/index.js
index 312345263..c40c347b5 100644
--- a/app/scripts/lib/migrator/index.js
+++ b/app/scripts/lib/migrator/index.js
@@ -3,17 +3,17 @@ const asyncQ = require('async-q')
 class Migrator {
 
   constructor (opts = {}) {
-    let migrations = opts.migrations || []
+    const migrations = opts.migrations || []
     this.migrations = migrations.sort((a, b) => a.version - b.version)
-    let lastMigration = this.migrations.slice(-1)[0]
+    const lastMigration = this.migrations.slice(-1)[0]
     // use specified defaultVersion or highest migration version
     this.defaultVersion = opts.defaultVersion || (lastMigration && lastMigration.version) || 0
   }
 
   // run all pending migrations on meta in place
   migrateData (versionedData = this.generateInitialState()) {
-    let remaining = this.migrations.filter(migrationIsPending)
-    
+    const remaining = this.migrations.filter(migrationIsPending)
+
     return (
       asyncQ.eachSeries(remaining, (migration) => this.runMigration(versionedData, migration))
       .then(() => versionedData)
@@ -21,12 +21,12 @@ class Migrator {
 
     // migration is "pending" if hit has a higher
     // version number than currentVersion
-    function migrationIsPending(migration) {
+    function migrationIsPending (migration) {
       return migration.version > versionedData.meta.version
     }
   }
 
-  runMigration(versionedData, migration) {
+  runMigration (versionedData, migration) {
     return (
       migration.migrate(versionedData)
       .then((versionedData) => {