From 1eb3103d80e08cbc3ca2d8de466706c5c5127def Mon Sep 17 00:00:00 2001
From: Samuel Gaist <samuel.gaist@idiap.ch>
Date: Mon, 26 Feb 2018 11:55:02 +0100
Subject: [PATCH] [web][experiments][admin] Added action to delete content from
a cache entry
Also remove the default delete action which should not be used
for the CachedFile objects.
---
beat/web/experiments/admin.py | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/beat/web/experiments/admin.py b/beat/web/experiments/admin.py
index e64e65849..3a811ac11 100755
--- a/beat/web/experiments/admin.py
+++ b/beat/web/experiments/admin.py
@@ -520,6 +520,18 @@ admin.site.register(ResultModel, Result)
#----------------------------------------------------------
+def delete_file_on_fs(modeladmin, request, queryset):
+ '''
+ Delete the files contained in the cache
+ '''
+
+ for obj in queryset:
+ obj.delete_files()
+
+
+delete_file_on_fs.short_description = 'Delete files from the cache'
+
+
class CachedFile(admin.ModelAdmin):
search_fields = [
@@ -543,10 +555,18 @@ class CachedFile(admin.ModelAdmin):
# to avoid very slow loading of cached files
raw_id_fields = ('blocks',)
+ actions = [delete_file_on_fs]
+
def get_queryset(self, request):
qs = super(CachedFile, self).get_queryset(request)
return qs.annotate(date=Max('blocks__start_date'))
+ def get_actions(self, request):
+ actions = super(CachedFile, self).get_actions(request)
+ if 'delete_selected' in actions:
+ del actions['delete_selected']
+ return actions
+
def date(self, obj):
return obj.date
--
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