From 0df7e1bdedf3dd95774f317609ec8fcf2d7b563e Mon Sep 17 00:00:00 2001
From: Dominique Fournier <dominique@fournier38.fr>
Date: Wed, 3 May 2017 08:02:06 +0000
Subject: [PATCH] dblayeroo: allow the primary key to be the unique key (and
 the unique is not defined)

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@3564 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
---
 dblayeroo.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/dblayeroo.php b/dblayeroo.php
index e929a29..27069f3 100644
--- a/dblayeroo.php
+++ b/dblayeroo.php
@@ -2184,10 +2184,11 @@ class dblayeroo
     // - Check the unique entries (if defined)
     // The primary key is always unique : add it if not set by the user
     $this->debugLog ("    verify the unique constraint");
-    if (! in_array ($this->primary, $this->unique))
-      $uniques = array_merge (array ($this->primary), $this->unique);
-    else
-      $uniques = $this->unique;
+    $uniques = $this->unique;
+    if (! is_array ($uniques))
+      $uniques = array ();
+    if (! in_array ($this->primary, $uniques))
+      $uniques = array_merge (array ($this->primary), $uniques);
     $setValues = $values;
     if (! array_key_exists ($this->primary, $setValues))
       $setValues[$this->primary] = null;