chore(package): update dependencies

.eslintrc

@@ -21,6 +21,7 @@
     "no-shadow": 0,
     "no-param-reassign": 0,
     "id-length": [2, {"exceptions": ["_", "i"]}],
-    "comma-dangle": [1, "never"]
+    "comma-dangle": [1, "never"],
+    "max-len": [2, 120, 2]
   }
 }

package.json

@@ -36,19 +36,19 @@
   },
   "devDependencies": {
     "babel": "^6.3.26",
-    "babel-cli": "^6.3.17",
+    "babel-cli": "^6.4.0",
     "babel-eslint": "^5.0.0-beta6",
     "babel-polyfill": "^6.3.14",
     "babel-preset-es2015": "^6.3.13",
     "babel-preset-stage-0": "^6.3.13",
-    "babel-register": "^6.3.13",
+    "babel-register": "^6.4.3",
     "chai": "^3.4.1",
     "chai-subset": "^1.2.0",
     "eslint": "1.10.3",
-    "eslint-config-airbnb": "^2.1.1",
+    "eslint-config-airbnb": "^3.1.0",
     "express": "^4.13.3",
     "graphql": "^0.4.14",
-    "hapi": "^11.1.4",
+    "hapi": "^12.1.0",
     "koa": "^2.0.0-alpha.2",
     "mocha": "^2.3.4",
     "pre-commit": "^1.1.2",

src/express/express.js

@@ -20,7 +20,11 @@ function sendError(response, boom) {
 export default function middleware({ graphiql = true, schema = required() } = {}) {
   return (request, response, next) => {
     if (isPath(request) && (isPost(request) || isGet(request))) {
-      return json(request).then((body) => {
+      let promise = Promise.resolve(request.body);
+      if (!(request.body instanceof Object)) {
+        promise = json(request);
+      }
+      return promise.then((body) => {
         const { query, variables } = Object.assign({}, body, request.query);
 
         if (isGet(request) && request.accepts('html') && graphiql) {