Update models.py

widget_group3/widget_group3/models.py

 from django.db import models
 from django.urls import reverse
+
+
+class Forum(models.Model):
+    post_title = models.CharField(max_length=50)
+    post_body = models.CharField(max_length=100)
+    pub_date = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return self.post_title