Merge ac7d706 into 598c8e5

.docker/api/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:7.9.0
+FROM node:8.8.1
 
 WORKDIR /usr/src/app
 

.travis.yml

@@ -6,7 +6,7 @@ dist: trusty
 sudo: required
 language: node_js
 node_js:
-  - "7.9.0"
+  - "8.8.1"
 
 addons:
   apt:

api/fixtures/FixtureLoader.ts

@@ -89,7 +89,7 @@ export class FixtureLoader {
     (<any>mongoose).Promise = global.Promise;
 
     if (!mongoose.connection.readyState) {
-      mongoose.connect(config.database);
+      mongoose.connect(config.database, {useMongoClient: true});
     }
   }
 
@@ -109,9 +109,9 @@ export class FixtureLoader {
     .then(() =>
       // Load courses
       Promise.all(
-        this.courses.map((courseFixtures) =>
+        this.courses.map((courseFixturesVar) =>
           Promise.all(
-            courseFixtures.data.map((course) => {
+            courseFixturesVar.data.map((course) => {
               // add random teacher as course admin
               // add 2-10 random students
               const tmp = <ICourseModel>course;
@@ -123,7 +123,7 @@ export class FixtureLoader {
                   tmp.students = tmp.students.concat(results[1]);
                   return tmp;
                 })
-                .then(() => new courseFixtures.Model(tmp).save());
+                .then(() => new courseFixturesVar.Model(tmp).save());
             })
           )
         )