Update models.js

models.js

@@ -36,7 +36,7 @@ const UserSchema = new mongoose.Schema({
     pendingSchoolData: {
         name: String,
         code: String,
-        type: String // e.g., Primary, Middle
+        type: { type: String } // FIXED: Wrapped in object to avoid Mongoose interpreting parent as String type
     }
 });
 const User = mongoose.model('User', UserSchema);