Fix and test compatibility with Node.js LTS releases (mongoose-unique…

…-validator#79) Fixes Node.js 4.x compatibility
chumager · Apr 25, 2018 · ab228a9 · ab228a9
1 parent fb989a7
commit ab228a9
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diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,8 @@
 language: node_js
 node_js:
+    - "4"
+    - "6"
+    - "8"
     - "9"
 install:
     - yarn

diff --git a/index.js b/index.js
@@ -1,3 +1,5 @@
+'use strict';
+
 const each = require('lodash.foreach');
 const get = require('lodash.get');