Fixes Purchase content type (segmentio#63)

* Fixes the wrong default for Purchase

* Fixes failing tests

* Bumps version to 2.5.2

Author: gpsamson

integrations/facebook-pixel/HISTORY.md

@@ -1,3 +1,8 @@
+2.5.2/ 2018-09-13
+==================
+
+  * Fixes the wrong content type for Order Completed
+
 2.5.1 / 2018-09-10
 ==================
 

integrations/facebook-pixel/lib/index.js

@@ -281,7 +281,7 @@ FacebookPixel.prototype.orderCompleted = function(track) {
 
   // Order completed doesn't have a top-level category spec'd.
   // Let's default to the category of the first product. - @gabriel
-  var contentType = ['product_group'];
+  var contentType = ['product'];
   if (products.length) {
     contentType = this.mappedContentTypesOrDefault(products[0].category, contentType);
   }

integrations/facebook-pixel/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@segment/analytics.js-integration-facebook-pixel",
   "description": "The Facebook Pixel analytics.js integration.",
-  "version": "2.5.1",
+  "version": "2.5.2",
   "keywords": [
     "analytics.js",
     "analytics.js-integration",

integrations/facebook-pixel/test/index.test.js

@@ -475,7 +475,7 @@ describe('Facebook Pixel', function() {
           });
           analytics.called(window.fbq, 'track', 'Purchase', {
             content_ids: ['507f1f77bcf86cd799439011', '505bd76785ebb509fc183733'],
-            content_type: ['product_group'],
+            content_type: ['product'],
             currency: 'USD',
             value: '0.50'
           });
@@ -493,7 +493,7 @@ describe('Facebook Pixel', function() {
           });
           analytics.called(window.fbq, 'track', 'Purchase', {
             content_ids: ['507f1f77bcf86cd799439011', '505bd76785ebb509fc183733'],
-            content_type: ['product_group'],
+            content_type: ['product'],
             currency: 'USD',
             value: '0.50'
           });