add DocumentFileInline from metasynced

admin/documents.py

@@ -2,7 +2,11 @@ from django.contrib import admin
 from dbsynce.models import Documents, DocumentFile
 
 
-
+class DocumentFileInline(admin.TabularInline):
+    model = DocumentFile
+    extra = 1
+    fields = ('file',)
+    can_delete = True
 
 
 @admin.register(Documents)