created a get absolute url method for WidgetUser objects

widget_aguandhischipmunks/dashboard/models.py

 from django.db import models
+from django.urls import reverse
 
 # Department
 # dept_name; home_unit
@@ -24,4 +25,7 @@ class WidgetUser(models.Model):
         username = self.last_name + ", " + self.first_name + " " + self.middle_name 
         return username 
 
+    def get_absolute_url(self):
+        return (reverse('widgetusers:user-detail', kwargs={'pk' : self.pk}))
+