ES6 Spread Support

modules/user_preferences/package-lock.json

@@ -920,6 +920,12 @@
       "integrity": "sha1-nufoM3KQ2pUoggGmpX9BcDF4MN4=",
       "dev": true
     },
+    "babel-plugin-syntax-object-rest-spread": {
+      "version": "6.13.0",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz",
+      "integrity": "sha1-/WU28rzhODb/o6VFjEkDpZe7O/U=",
+      "dev": true
+    },
     "babel-plugin-syntax-trailing-function-commas": {
       "version": "6.22.0",
       "resolved": "https://registry.npmjs.org/babel-plugin-syntax-trailing-function-commas/-/babel-plugin-syntax-trailing-function-commas-6.22.0.tgz",
@@ -1182,6 +1188,16 @@
         "babel-runtime": "^6.22.0"
       }
     },
+    "babel-plugin-transform-object-rest-spread": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-object-rest-spread/-/babel-plugin-transform-object-rest-spread-6.26.0.tgz",
+      "integrity": "sha1-DzZpLVD+9rfi1LOsFHgTepY7ewY=",
+      "dev": true,
+      "requires": {
+        "babel-plugin-syntax-object-rest-spread": "^6.8.0",
+        "babel-runtime": "^6.26.0"
+      }
+    },
     "babel-plugin-transform-regenerator": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.26.0.tgz",

modules/user_preferences/package.json

@@ -20,6 +20,7 @@
   "devDependencies": {
     "babel-core": "^6.26.3",
     "babel-loader": "^7.1.5",
+    "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-preset-env": "^1.7.0",
     "css-loader": "^0.28.11",
     "css-mqpacker": "^7.0.0",