Displaying object information in admin

Currently, when we look at our model objects in admin, it is hard to identify individual objects (as shown in Figure 7.3) – for example, News object (1) and News object (2):

Figure 7.3 – News admin page

For better readability in admin, we can customize what is displayed there – for example, if we want to display the headline for each news object instead. In /news/models.py, add the following function in bold:

from django.db import models
class News(models.Model):
    headline = models.CharField(max_length=200)
    body = models.TextField()
    date = models.DateField()
    def __str__(self):
        return self.headline

The __str__ method in Python represents the class objects as a string. __str__ will be called when the news objects are listed in admin. Note how readability...