Add labels (#9)

src/documents/admin.py

@@ -2,15 +2,15 @@ from django.contrib import admin
 from django.core.urlresolvers import reverse
 from django.templatetags.static import static
 
-from .models import Sender, Document
+from .models import Sender, Tag, Document
 
 
 class DocumentAdmin(admin.ModelAdmin):
 
     search_fields = ("sender__name", "title", "content",)
-    list_display = ("edit", "created", "sender", "title", "pdf")
-    list_filter = ("created", "sender")
-    save_on_top = True
+    list_display = ("edit", "created", "sender", "title", "tags_", "pdf")
+    list_filter = ("created", "tags", "sender")
+    list_per_page = 25
 
     def edit(self, obj):
         return '<img src="{}" width="22" height="22" alt="Edit icon" />'.format(
@@ -26,5 +26,16 @@ class DocumentAdmin(admin.ModelAdmin):
                 )
     pdf.allow_tags = True
 
+    def tags_(self, obj):
+        r = ""
+        for tag in obj.tags.all():
+            r += '<span style="padding: 0 0.5em; background-color: {}; color: #ffffff; border-radius: 0.2em; margin: 1px; display: inline-block;">{}</span>'.format(
+                tag.get_colour_display(),
+                tag.slug
+            )
+        return r
+    tags_.allow_tags = True
+
 admin.site.register(Sender)
+admin.site.register(Tag)
 admin.site.register(Document, DocumentAdmin)