From bbc07d3f40cfa156cfe8cfb5db93f6da6c115748 Mon Sep 17 00:00:00 2001
From: Wolfgang Walther <walther@technowledgy.de>
Date: Sun, 28 Nov 2021 21:20:56 +0100
Subject: [PATCH] fix: Link to latest docs in pre-release openapi output

Resolves #2018
---
 src/PostgREST/Version.hs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/PostgREST/Version.hs b/src/PostgREST/Version.hs
index 4a9a37f48..d736c77b8 100644
--- a/src/PostgREST/Version.hs
+++ b/src/PostgREST/Version.hs
@@ -30,10 +30,12 @@ prettyVersion =
 
 
 -- | Version number used in docs.
+-- Pre-release versions link to the latest docs
 -- Uses only the two first components of the version. Example: 'v1.1'
 docsVersion :: Text
-docsVersion =
-  "v" <> (T.intercalate "." . map show . take 2 $ versionBranch version)
+docsVersion
+  | isPreRelease = "latest"
+  | otherwise    =  "v" <> (T.intercalate "." . map show . take 2 $ versionBranch version)
 
 
 -- | Versions with four components (e.g., '1.1.1.1') are treated as pre-releases.