Updated the models.

imports/api/sites.js

@@ -1,7 +1,8 @@
 import {Mongo} from "meteor/mongo";
 import {Meteor} from "meteor/meteor";
 import {Students} from "./students";
-import {Rooms} from "./rooms";
+import {Staff} from "./staff";
+import { Roles } from 'meteor/alanning:roles';
 
 export const Sites = new Mongo.Collection('sites');
 
@@ -29,7 +30,7 @@ Meteor.methods({
 			if(site) {
 				//Clear any site references in student/room entries.
 				Students.update({siteId: _id}, {$unset: {siteId: 1}});
-				Rooms.update({siteId: _id}, {$unset: {siteId: 1}});
+				Staff.update({siteId: _id}, {$unset: {siteId: 1}});
 				Sites.remove({_id});
 			}
 		}