From 46f62138a52138fb96c1feb9627c1e2e71168f67 Mon Sep 17 00:00:00 2001
From: Neil Marchant <ngmarchant@gmail.com>
Date: Fri, 24 Jun 2022 12:35:02 +1000
Subject: [PATCH] Fix failure to update EP parameters when one is fixed

---
 src/clust_params.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/clust_params.cpp b/src/clust_params.cpp
index f795457..870df03 100644
--- a/src/clust_params.cpp
+++ b/src/clust_params.cpp
@@ -73,7 +73,7 @@ void GenCouponClustParams::update(Links &links) {
 
 void PitmanYorClustParams::update(Links &links)
 {
-  if (!d_prior_.has_value() || !alpha_prior_.has_value()) {
+  if (!d_prior_.has_value() && !alpha_prior_.has_value()) {
     // Nothing to update
     return;
   }