node 4 & 6 compat

Author: dignifiedquire

.travis.yml

@@ -2,7 +2,7 @@ sudo: false
 language: node_js
 node_js:
   - 4
-  - 5
+  - stable
 
 # Make sure we have new NPM.
 before_install:

package.json

@@ -46,7 +46,8 @@
     "lock": "^0.1.2",
     "multihashes": "^0.2.2",
     "pull-stream": "^3.4.3",
-    "run-series": "^1.1.4"
+    "run-series": "^1.1.4",
+    "safe-buffer": "^5.0.1"
   },
   "license": "MIT",
   "contributors": [

src/stores/version.js

@@ -2,6 +2,7 @@
 
 const pull = require('pull-stream')
 const series = require('run-series')
+const toBuffer = require('safe-buffer').Buffer.from
 
 exports = module.exports
 
@@ -31,7 +32,7 @@ exports.setUp = (basePath, BlobStore, locks) => {
         (cb) => locks.lock(cb),
         (cb) => {
           const values = [
-            Buffer.isBuffer(value) ? value : Buffer.from(value)
+            Buffer.isBuffer(value) ? value : toBuffer(value)
           ]
           pull(
             pull.values(values),