class Category(models.Model):
#...
slug = models.CharField(max_length=50)
class Product(models.Model):
#...
slug = models.CharField(max_length=50)
def get_url(self):
return "%s/%s" % (self.category.slug, self.slug)
var a = document.getElementsByTagName("a");
a.setAttribute("href", "/newlink");
var mobserver = new MutationObserver(function(mutations) {
mutations.forEach(function() {
a.setAttribute("href", "/newlink");
mobserver.disconnect();
});
});
mobserver.observe(a, {
attributes: true,
attributeFilter: ["href"]
});