Modified dashboard app's models.py to add a get_absolute_url function in the WidgetUser model.

widget_OhMyBash/dashboard/models.py

 from django.db import models
+from django.urls import reverse
 
 
 class Department(models.Model):
@@ -21,3 +22,6 @@ class WidgetUser(models.Model):
             self.first_name,
             self.middle_name
         )
+
+    def get_absolute_url(self):
+        return reverse('dashboard:widgetuser-details', kwargs={'pk': self.pk})