From 3fcb323b049f076e0dfd2527de981a173e260086 Mon Sep 17 00:00:00 2001
From: defanor <defanor@uberspace.net>
Date: Wed, 20 Feb 2019 12:33:50 +0300
Subject: Allow requests without queries

Apply a stylesheet to <pgx:no_query /> in that case.

This is slightly out of the project scope, but handy in some
cases (helps to avoid dummy queries or additional software), and done
with a single line change.
---
 Main.hsc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Main.hsc')

diff --git a/Main.hsc b/Main.hsc
index 3c247de..47a4366 100644
--- a/Main.hsc
+++ b/Main.hsc
@@ -301,7 +301,7 @@ serve xsltDirectory ioc ps = case lookup "q" ps of
         if pNeeded || pUsed
           then requireAuth
           else redb 500 [("message", "Database connection failed")]
-  _ -> respError 418 [("message", "No query is provided")]
+  _ -> resp 200 "<no_query xmlns=\"urn:x-pgxhtml\" />"
   where
     xsltPath = xsltDirectory </>
                takeFileName (BS.unpack $ fromMaybe "default" $ lookup "t" ps)
-- 
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