Merge pull request #375 from elohmeier/document-count

add document count column for tags and correspondents

src/documents/admin.py

@@ -105,17 +105,24 @@ class CommonAdmin(admin.ModelAdmin):
 
 class CorrespondentAdmin(CommonAdmin):
 
-    list_display = ("name", "match", "matching_algorithm")
+    list_display = ("name", "match", "matching_algorithm", "document_count")
     list_filter = ("matching_algorithm",)
     list_editable = ("match", "matching_algorithm")
 
+    def document_count(self, obj):
+        return obj.documents.count()
+
 
 class TagAdmin(CommonAdmin):
 
-    list_display = ("name", "colour", "match", "matching_algorithm")
+    list_display = ("name", "colour", "match", "matching_algorithm",
+                    "document_count")
     list_filter = ("colour", "matching_algorithm")
     list_editable = ("colour", "match", "matching_algorithm")
 
+    def document_count(self, obj):
+        return obj.documents.count()
+
 
 class DocumentAdmin(CommonAdmin):