Implemented Edit Announcement and adjusted the Models. Views and URLs accordingly

widget_k3git/announcement/models.py

 from django.db import models
-from dashboard.models import WidgetUser
 from django.urls import reverse
 
 # Create your models here.

widget_k3git/announcement/templates/announcement/assignment-edit.html

+{% extends 'base.html' %}
+
+{% block title %}Edit Announcement{% endblock %}
+<h1>Edit Announcement:</h1>
+{% block content %}
+<form action="" method="post">
+	{% csrf_token %}
+	{{ form.as_p }}
+	<input type="submit" value="Save Changes to Announcement">
+</form>
+{% endblock %}
+{% block scripts %}
+
+{% endblock %}

widget_k3git/announcement/urls.py

 from django.contrib import admin
 from django.urls import path
 
-from .views import index, AnnouncementDetailView, AnnouncementCreateView
+from .views import index, AnnouncementDetailView, AnnouncementCreateView, AnnouncementUpdateView
 
 urlpatterns = [
     path('', index, name='index'),
     path('<int:pk>/details', AnnouncementDetailView.as_view(), name='announcement-details'),
-    path('add/', AnnouncementCreateView.as_view(), name='add-announcement')
+    path('add/', AnnouncementCreateView.as_view(), name='add-announcement'),
+    path('<int:pk>/edit', AnnouncementUpdateView.as_view(), name = "edit-announcement")
 ]
 
 app_name = "announcement"

widget_k3git/announcement/views.py

 from django.shortcuts import render
 from django.views.generic.detail import DetailView
-from django.views.generic.edit import CreateView
+from django.views.generic.edit import CreateView, UpdateView
 
 from .models import Announcement
 
@@ -18,3 +18,8 @@ class AnnouncementCreateView(CreateView):
     fields = '__all__'
     template_name = 'announcement/announcement-add.html'
 
+class AnnouncementUpdateView(UpdateView):
+    model = Announcement
+    fields = '__all__'
+    template_name = 'announcement/announcement-edit.html'
+