From 8b13e7dd7377c2cfab0e7f2049a1f905d7409db5 Mon Sep 17 00:00:00 2001
From: Joe Nelson <cred+github@begriffs.com>
Date: Fri, 22 Jan 2016 11:47:55 -0800
Subject: [PATCH] Header cannot be null even when it is n/a

---
 src/PostgREST/QueryBuilder.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PostgREST/QueryBuilder.hs b/src/PostgREST/QueryBuilder.hs
index 54316f09e..ea082642f 100644
--- a/src/PostgREST/QueryBuilder.hs
+++ b/src/PostgREST/QueryBuilder.hs
@@ -102,7 +102,7 @@ createReadStatement selectQuery countQuery range isSingle countTotal asCsv =
   cols = intercalate ", " [
       countResultF <> " AS total_result_set",
       "pg_catalog.count(t) AS page_total",
-      "null AS header",
+      "'' AS header",
       bodyF <> " AS body"
     ]
   bodyF