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Fixed #18388 - Added InlineModelAdmin.get_max_num hook.

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Thanks d.willy.c.c@ for the suggestion and Melevir and Areski Belaid for work
on the patch.
This commit is contained in:
Tim Graham 2013-06-01 18:16:57 -04:00
parent 07a73a2714
commit 61524b09cf
5 changed files with 47 additions and 5 deletions
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9
tests/admin_inlines/admin.py
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@ -129,7 +129,7 @@ class ChildModel1Inline(admin.TabularInline):
class ChildModel2Inline(admin.StackedInline):
model = ChildModel2
# admin for #19425
# admin for #19425 and #18388
class BinaryTreeAdmin(admin.TabularInline):
model = BinaryTree
@ -137,9 +137,14 @@ class BinaryTreeAdmin(admin.TabularInline):
extra = 2
if obj:
return extra - obj.binarytree_set.count()
return extra
def get_max_num(self, request, obj=None, **kwargs):
max_num = 3
if obj:
return max_num - obj.binarytree_set.count()
return max_num
# admin for #19524
class SightingInline(admin.TabularInline):
model = Sighting