From 82fec6048148b58748040a7e2caa163387e982a3 Mon Sep 17 00:00:00 2001
From: Simon Willison <swillison@gmail.com>
Date: Sun, 17 Mar 2019 16:36:35 -0700
Subject: [PATCH] Fix for TypeError

    File "../datasette/app.py", line 138, in __init__
      self.files = files + immutables
    TypeError: can only concatenate tuple (not "list") to tuple
---
 datasette/app.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/datasette/app.py b/datasette/app.py
index 5e656e5f..fcffb36a 100644
--- a/datasette/app.py
+++ b/datasette/app.py
@@ -135,7 +135,7 @@ class Datasette:
         version_note=None,
     ):
         immutables = immutables or []
-        self.files = files + immutables
+        self.files = tuple(files) + tuple(immutables)
         self.immutables = set(immutables)
         if not self.files:
             self.files = [MEMORY]