Adding fields to drones and service, fixes 3

Author: mtwomey

models/Drone.js

@@ -21,7 +21,7 @@ const Mixed = mongoose.Schema.Types.Mixed;
 const DroneSchema = new mongoose.Schema({
   name: {type: String, required: true},
   description: { type: String, required: false },
-  status: {type: String, enum: _.values(DroneStatus), required: true},
+  status: {type: String, enum: _.values(DroneStatus), required: false},
   // realtime coordinate of the drone
   currentLocation: {type: [Number], index: {type: '2dsphere', sparse: true}},
   deviceId: { type: String, required: false },

services/DroneService.js

@@ -265,7 +265,7 @@ function *updateLocation(id, entity, returnNFZ, nfzFields, nfzLimit, nearDronesM
   }
 
   drone.currentLocation = [entity.lng, entity.lat];
-  drone.status = entity.status;
+  drone.status = entity.status || drone.status;
   drone.altitude = entity.altitude;
   drone.heading = entity.heading;
   drone.speed = entity.speed;