Merge branch 'master' into master

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@segment/snippet",
   "author": "Segment.io <friends@segment.com>",
-  "version": "4.13.1",
+  "version": "4.13.2",
   "repository": "git://github.com/segmentio/snippet.git",
   "description": "Templating methods for rendering the analytics.js snippet.",
   "main": "lib/index.js",

template/snippet.js

@@ -75,6 +75,7 @@
     first.parentNode.insertBefore(script, first);
     analytics._loadOptions = options;
   };
+  analytics._writeKey = '<%= settings.apiKey %>'
 
   // Add a version to keep track of what's in the wild.
   analytics.SNIPPET_VERSION = '<%= settings.version %>';

test/render.test.js

@@ -34,6 +34,13 @@ describe('snippet', function() {
         'analytics.load("key")');
     });
 
+    it('should set the _writekey', function() {
+      assertContains(
+        snippet.max({ apiKey: 'foo' }),
+        // eslint-disable-next-line
+        "analytics._writeKey = 'foo'");
+    });
+
     it('should not include page if explicitly omitted', function() {
       assertDoesNotContain(
         snippet.max({ page: false }),
@@ -94,6 +101,12 @@ describe('snippet', function() {
         'analytics.load("key")');
     });
 
+    it('should set the _writekey', function() {
+      assertContains(
+        snippet.min({ apiKey: 'foo' }),
+        'analytics._writeKey="foo"');
+    });
+
     it('should be shorter than max', function() {
       var max = snippet.max().length;
       var min = snippet.min().length;