Properly sets installationId on creating session with 3rd party auth

spec/OAuth.spec.js

@@ -204,13 +204,11 @@ describe('OAuth', function() {
         myoauth: getMockMyOauthProvider().authData
       }
     };
-    var headers = {'X-Parse-Application-Id': 'test',
-          'X-Parse-REST-API-Key': 'rest',
-          'Content-Type': 'application/json' }
 
     var options = {
         headers: {'X-Parse-Application-Id': 'test',
           'X-Parse-REST-API-Key': 'rest',
+          'X-Parse-Installation-Id': 'yolo',
           'Content-Type': 'application/json' },
         url: 'http://localhost:8378/1/users',
         body: JSON.stringify(jsonBody)
@@ -224,9 +222,19 @@ describe('OAuth', function() {
     createOAuthUser((error, response, body) => {
         expect(error).toBe(null);
         var b = JSON.parse(body);
+        ok(b.sessionToken);
         expect(b.objectId).not.toBeNull();
         expect(b.objectId).not.toBeUndefined();
-        done();
+        var sessionToken = b.sessionToken;
+        var q = new Parse.Query("_Session");
+        q.equalTo('sessionToken', sessionToken);
+        q.first({useMasterKey: true}).then((res) => {
+          expect(res.get("installationId")).toEqual('yolo');
+          done();
+        }).fail((err) => {
+          fail('should not fail fetching the session');
+          done();
+        })
       });
 
   });

src/RestWrite.js

@@ -331,7 +331,7 @@ RestWrite.prototype.transformUser = function() {
           'authProvider': this.storage['authProvider'] || 'password'
         },
         restricted: false,
-        installationId: this.data.installationId,
+        installationId: this.auth.installationId,
         expiresAt: Parse._encode(expiresAt)
       };
       if (this.response && this.response.response) {

src/Routers/UsersRouter.js

@@ -27,17 +27,7 @@ export class UsersRouter extends ClassesRouter {
     req.body = data;
     req.params.className = '_User';
 
-    //req.config.userController.setEmailVerifyToken(req.body);
-
     return super.handleCreate(req);
-  
-  // if (req.config.verifyUserEmails) {
-  //     // Send email as fire-and-forget once the user makes it into the DB.
-  //     p.then(() => {
-  //       req.config.userController.sendVerificationEmail(req.body);
-  //     });
-  //   }
-  //   return p;
   }
 
   handleUpdate(req) {