Update models for forum

widget_jupert/forum/models.py

@@ -4,7 +4,7 @@ from homepage.models import WidgetUser
 class Post(models.Model):
     post_title = models.CharField(max_length=50)
     post_body = models.CharField(max_length=500)
-    pub_date = models.DateTimeField("date published")
+    pub_date = models.DateTimeField(auto_now_add=True)
 
     author = models.ForeignKey(WidgetUser, on_delete=models.CASCADE, default=1)
     image = models.FileField(upload_to='static/forum/', blank=True, null=True)