Imported new view functions and added paths to be used for adding and updating data

widget_robo_mommy/Assignments/urls.py

 from django.urls import path
-from .views import index
+from .views import (
+    index, AssignmentDetailsView,
+    AddAssignmentView, EditAssignmentView
+)
 
 urlpatterns = [
     path('', index, name='index'),
+    path('add/', AddAssignmentView.as_view(), name='assignments=add'),
+    path('<int:pk>/edit/', EditAssignmentView.as_view(), name='assignments-edit'),
+    path('<int:pk>/details/', AssignmentDetailsView.as_view(), name='assignments-item'),
 ]
 
-app_name = "Assignments"
+app_name = "assignments"