added what maso said

widget_group_18/homepage/models.py

@@ -12,3 +12,6 @@ class WidgetUser(models.Model):
 	id_num = models.CharField(max_length=7, default = "")
 	email = models.CharField(max_length=100, default = "")
 	department = models.ForeignKey(Department, on_delete = models.CASCADE, null=True)
+
+	def __str__(self):
+		return self.first_name