From d608620b697ea8093886b8b867334b890093d8cb Mon Sep 17 00:00:00 2001
From: erichhasl <erich.hasl@gmail.com>
Date: Wed, 5 Jul 2017 18:58:40 +0200
Subject: [PATCH] add thumbnail in material list view

---
 jdav_web/material/admin.py                    |  3 +-
 .../material/locale/de/LC_MESSAGES/django.po  | 42 ++++++++++---------
 jdav_web/material/models.py                   |  8 ++++
 3 files changed, 33 insertions(+), 20 deletions(-)

diff --git a/jdav_web/material/admin.py b/jdav_web/material/admin.py
index 0753758..8f5ae52 100644
--- a/jdav_web/material/admin.py
+++ b/jdav_web/material/admin.py
@@ -42,7 +42,8 @@ class NotTooOldFilter(SimpleListFilter):
 class MaterialAdmin(admin.ModelAdmin):
     """Edit view of a MaterialPart"""
 
-    list_display = ('name', 'description', 'quantity_real', 'buy_date', 'lifetime', 'not_too_old', 'photo')
+    list_display = ('name', 'description', 'quantity_real', 'buy_date',
+                    'lifetime', 'not_too_old', 'admin_thumbnail')
     inlines = [OwnershipInline]
     list_filter = (NotTooOldFilter,)
 
diff --git a/jdav_web/material/locale/de/LC_MESSAGES/django.po b/jdav_web/material/locale/de/LC_MESSAGES/django.po
index 5291c10..9e82458 100644
--- a/jdav_web/material/locale/de/LC_MESSAGES/django.po
+++ b/jdav_web/material/locale/de/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-07-05 10:06+0000\n"
+"POT-Creation-Date: 2017-07-05 18:57+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -18,74 +18,78 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: material/admin.py:25
+#: admin.py:25
 msgid "Age"
 msgstr "Alter"
 
-#: material/admin.py:30
+#: admin.py:30
 msgid "Not too old"
 msgstr "Nicht zu alt"
 
-#: material/admin.py:31
+#: admin.py:31
 msgid "Too old"
 msgstr "Zu alt"
 
-#: material/apps.py:7
+#: apps.py:7
 msgid "material"
 msgstr "Material"
 
-#: material/models.py:17
+#: models.py:17
 msgid "name"
 msgstr "Name"
 
-#: material/models.py:18
+#: models.py:18
 msgid "description"
 msgstr "Beschreibung"
 
-#: material/models.py:19
+#: models.py:19
 msgid "quantity"
 msgstr "Anzahl"
 
-#: material/models.py:20
+#: models.py:20
 msgid "purchase date"
 msgstr "Kaufdatum"
 
-#: material/models.py:21
+#: models.py:21
 msgid "lifetime (years)"
 msgstr "Lebenszeit (Jahre)"
 
-#: material/models.py:22
+#: models.py:22
 msgid "photo"
 msgstr "Bild"
 
-#: material/models.py:33
+#: models.py:33
 msgid "Quantity"
 msgstr "Anzahl"
 
-#: material/models.py:43
+#: models.py:40
+msgid "Thumbnail"
+msgstr "Bild"
+
+#: models.py:51
 msgid "Not too old?"
 msgstr "Nicht zu alt?"
 
-#: material/models.py:46
+#: models.py:54
 msgid "material part"
 msgstr "Materialteil"
 
-#: material/models.py:47
+#: models.py:55
 msgid "material parts"
 msgstr "Materialteile"
 
-#: material/models.py:53
+#: models.py:61
 msgid "owner"
 msgstr "Besitzer"
 
-#: material/models.py:54
+#: models.py:62
 msgid "count"
 msgstr "Anzahl"
 
-#: material/models.py:61
+#: models.py:69
 msgid "ownership"
 msgstr "Besitzer"
 
-#: material/models.py:62
+#: models.py:70
 msgid "ownerships"
 msgstr "Verantwortliche"
diff --git a/jdav_web/material/models.py b/jdav_web/material/models.py
index e9ba04f..f5cea7b 100644
--- a/jdav_web/material/models.py
+++ b/jdav_web/material/models.py
@@ -32,6 +32,14 @@ class MaterialPart(models.Model):
     quantity_real.admin_order_field = 'quantity'
     quantity_real.short_description = _('Quantity')
 
+    def admin_thumbnail(self):
+        if self.photo:
+            return '<a href="{0}"><img src="{0}" height="40"></a>'.format(self.photo.url)
+        else:
+            return '<i>kein Bild</i>'
+    admin_thumbnail.short_description = _('Thumbnail')
+    admin_thumbnail.allow_tags = True
+
     def not_too_old(self):
         """Returns wether the part should be replaced cause of age"""
         buy_time = timezone.make_aware(datetime.combine(self.buy_date,