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tag occurrence count in admin
author
Jan Szejko
<janek37@gmail.com>
Wed, 4 Apr 2018 11:42:33 +0000
(13:42 +0200)
committer
Jan Szejko
<janek37@gmail.com>
Wed, 4 Apr 2018 11:42:33 +0000
(13:42 +0200)
src/catalogue/admin.py
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diff --git
a/src/catalogue/admin.py
b/src/catalogue/admin.py
index
76d32dc
..
93a265a
100644
(file)
--- a/
src/catalogue/admin.py
+++ b/
src/catalogue/admin.py
@@
-10,10
+10,15
@@
from catalogue.models import Tag, Book, Fragment, BookMedia, Collection, Source
class TagAdmin(admin.ModelAdmin):
class TagAdmin(admin.ModelAdmin):
- list_display = ('name', 'slug', 'sort_key', 'category', 'has_description',)
+ list_display = ('name', 'slug', 'sort_key', 'category', 'has_description',
'occurrences'
)
list_filter = ('category',)
search_fields = ('name',)
ordering = ('name',)
list_filter = ('category',)
search_fields = ('name',)
ordering = ('name',)
+ readonly_fields = ('occurrences',)
+
+ def occurrences(self, tag):
+ return tag.items.count()
+ occurrences.short_description = u'WystÄ…pienia'
prepopulated_fields = {'slug': ('name',), 'sort_key': ('name',)}
radio_fields = {'category': admin.HORIZONTAL}
prepopulated_fields = {'slug': ('name',), 'sort_key': ('name',)}
radio_fields = {'category': admin.HORIZONTAL}