fixed path in changelog

server.py

@@ -254,4 +254,4 @@ def stats():
 @register_navbar('Changelog', 'book')
 @mod_required
 def log():
-	return render_template('log.html', changelog=query('SELECT * FROM changelog ORDER BY "when" LIMIT 10'))
+	return render_template('log.html', changelog=query('SELECT *, ( "table" || "." || id_value || "." ||field) as path FROM changelog ORDER BY "when" LIMIT 10'))