#56 updated Schema and export in attendance.js

Author: Aastha-S-Rai

models/attendance.js

@@ -1,11 +1,15 @@
 import connector from "./databaseUtil";
-
+import Infrastructure from "./infrastructure";
 connector.set("debug", true);
 
 const attendanceSchema = {
   date: { type: Date, required: true },
   time: { type: String, required: true },
-  class: { type: connector.Schema.Types.ObjectId, ref: "Infrastructure" },
+  class: Infrastructure,
 };
 
 const Attendance = connector.model("Attendance", attendanceSchema);
+
+export default {
+  Attendance,
+};