p15693087
/
django
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #1980 from krallin/patch-1 

Add missing commas in Prefetch docs
This commit is contained in:
Alex Gaynor 2013-11-23 14:51:10 -08:00
parent a739573e17 957d22b850
commit ce5ad8199c
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
docs/ref/models/querysets.txt
View File

@ -956,14 +956,14 @@ This allows prefetching the same relation multiple times with a different
>>> vegetarian_pizzas = Pizza.objects.filter(vegetarian=True)
>>> Restaurant.objects.prefetch_related(
... Prefetch('pizzas', to_attr('menu')),
... Prefetch('pizzas', queryset=vegetarian_pizzas to_attr='vegetarian_menu'))
... Prefetch('pizzas', queryset=vegetarian_pizzas, to_attr='vegetarian_menu'))
Lookups created with custom ``to_attr`` can still be traversed as usual by other
lookups:
>>> vegetarian_pizzas = Pizza.objects.filter(vegetarian=True)
>>> Restaurant.objects.prefetch_related(
... Prefetch('pizzas', queryset=vegetarian_pizzas to_attr='vegetarian_menu'),
... Prefetch('pizzas', queryset=vegetarian_pizzas, to_attr='vegetarian_menu'),
... 'vegetarian_menu__toppings')
Using ``to_attr`` is recommended when filtering down the prefetch result as it is