Remove version keys and fix null IDs

models/file.js

@@ -33,6 +33,6 @@ var fileSchema = new Schema({
   dimensions: { type: Schema.Types.Mixed },
   user: { type: Schema.Types.ObjectId, ref: 'User', required: true },
   date: { type: Date, default: Date.now }
-});
+}, { versionKey: false });
 
 module.exports = mongoose.model('File', fileSchema);

models/node.js

@@ -33,7 +33,7 @@ var nodeSchema = new Schema({
   endpoint: { type: String, required: true, unique: true },
   config: { type: Schema.Types.Mixed, default: {} },
   simulators: [{ type: Schema.Types.Mixed, default: [] }]
-});
+}, { versionKey: false });
 
 nodeSchema.post('save', function() {
   // remove old file

models/project.js

@@ -33,7 +33,7 @@ var projectSchema = new Schema({
   user: { type: Schema.Types.ObjectId, ref: 'User', required: true },
   visualizations: [{ type: Schema.Types.ObjectId, ref: 'Visualization', default: [] }],
   simulation: { type: Schema.Types.ObjectId, ref: 'Simulation', required: true }
-});
+}, { versionKey: false });
 
 projectSchema.pre('remove', function(callback) {
   // delete all visualizations belonging to this project

models/simulation.js

@@ -33,6 +33,6 @@ var simulationSchema = new Schema({
   models: { type: Array, default: [] },
   projects: [{ type: Schema.Types.ObjectId, ref: 'Project', default: [] }],
   user: { type: Schema.Types.ObjectId, ref: 'User', required: true },
-});
+}, { versionKey: false });
 
 module.exports = mongoose.model('Simulation', simulationSchema);

models/user.js

@@ -38,7 +38,7 @@ var userSchema = new Schema({
   mail: { type: String, default: "" },
   simulations: [{ type: Schema.Types.ObjectId, ref: 'Simulation', default: [] }],
   files: [{type: Schema.Types.ObjectId, ref: 'File', default: [] }]
-});
+}, { versionKey: false });
 
 userSchema.methods.verifyPassword = function(password, callback) {
   bcrypt.compare(password, this.password, function(err, isMatch) {

models/visualization.js

@@ -31,6 +31,6 @@ var visualizationSchema = new Schema({
   widgets: { type: Array, default: [] },
   grid: { type: Number, default: 1 },
   user: { type: Schema.Types.ObjectId, ref: 'User', required: true }
-});
+}, { versionKey: false });
 
 module.exports = mongoose.model('Visualization', visualizationSchema);

routes/nodes.js

@@ -48,6 +48,11 @@ router.get('/nodes', function(req, res) {
 });
 
 router.post('/nodes', function(req, res) {
+  // delete id if equals 'null'
+  if (req.body.node._id === null) {
+    delete req.body.node._id;
+  }
+
   // create new node
   const node = new Node(req.body.node);
 

routes/projects.js

@@ -50,6 +50,11 @@ router.get('/projects', /*auth.validateRole('project', 'read'),*/ function(req,
 });
 
 router.post('/projects', /*auth.validateRole('project', 'create'),*/ function(req, res) {
+  // delete id if equals 'null'
+  if (req.body.project._id === null) {
+    delete req.body.project._id;
+  }
+
   // create new project
   req.body.project.user = req.decoded._id;
   const project = new Project(req.body.project);

routes/simulations.js

@@ -48,6 +48,11 @@ router.get('/simulations', /*auth.validateRole('simulation', 'read'),*/ function
 });
 
 router.post('/simulations', /*auth.validateRole('simulation', 'create'),*/ function(req, res) {
+  // delete id if equals 'null'
+  if (req.body.simulation._id === null) {
+    delete req.body.simulation._id;
+  }
+
   // create new simulation
   req.body.simulation.user = req.decoded._id;
   const simulation = new Simulation(req.body.simulation);

routes/visualizations.js

@@ -57,6 +57,10 @@ router.post('/visualizations', /*auth.validateRole('visualization', 'create'),*/
     }
 
     // create new visualization
+    if (req.body.visualization._id === null) {
+      delete req.body.visualization._id;
+    }
+
     req.body.visualization.user = req.decoded._id;
     const visualization = new Visualization(req.body.visualization);