models updated

widget_group3/widget_group3/models.py

 from django.db import models
 from django.urls import reverse
 
-class AnnouncementAdmin(models.Model):
+class Announcement(models.Model):
     announcement_title= models.CharField(max_length=50)
     announcement_body = models.CharField(max_length=200)
     pub_date = models.DateTimeField(auto_now_add=True)
@@ -10,7 +10,7 @@ class AnnouncementAdmin(models.Model):
         return self.full_announcement
 
     def get_absolute_url(self):
-        return reverse('Announcement', args=[(self.full_name)])
+        return reverse('Announcement', args=[(self.full_announcement)])
 
     @property
     def full_announcement(self):

widget_group3/widget_group3/settings.py

@@ -40,6 +40,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'widget_group3'
 ]
 
 MIDDLEWARE = [