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Fixed #19425 - Added InlineModelAdmin.get_extra hook.

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Thanks dave@ for the suggestion and Rohan Jain for the patch.
This commit is contained in:
Tim Graham 2013-05-30 13:48:10 -04:00
parent 7902fd74f1
commit 36aecb12b8
6 changed files with 65 additions and 2 deletions
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12
tests/admin_inlines/admin.py
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@ -129,6 +129,17 @@ class ChildModel1Inline(admin.TabularInline):
class ChildModel2Inline(admin.StackedInline):
model = ChildModel2
# admin for #19425
class BinaryTreeAdmin(admin.TabularInline):
model = BinaryTree
def get_extra(self, request, obj=None, **kwargs):
extra = 2
if obj:
return extra - obj.binarytree_set.count()
return extra
# admin for #19524
class SightingInline(admin.TabularInline):
model = Sighting
@ -150,4 +161,5 @@ site.register(Author, AuthorAdmin)
site.register(CapoFamiglia, inlines=[ConsigliereInline, SottoCapoInline, ReadOnlyInlineInline])
site.register(ProfileCollection, inlines=[ProfileInline])
site.register(ParentModelWithCustomPk, inlines=[ChildModel1Inline, ChildModel2Inline])
site.register(BinaryTree, inlines=[BinaryTreeAdmin])
site.register(ExtraTerrestrial, inlines=[SightingInline])