November 2015
Beginner to intermediate
840 pages
26h 30m
English
Content preview from Django Unleashed
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8.6 Reconsidering Template Inheritance
Our templates for displaying forms are nearly identical. We have oodles of duplicate code, in violation of DRY and common sense, and it may seem like a very good idea to create a template at the site-level to inherit from in all of these templates. Do not do it—it’s a trap.
The recommended structure for templates is what we have at the moment, and is most easily visualized as in Figure 8.3.
Figure 8.3: Current Template Inheritance
If we were to add a base_form.html template, we would be duplicating the structure above, but only for templates, as shown in Figure 8.4.
Figure 8.4: Form Template Inheritance ...
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