From 33974098b629fd49b66d893e0cb5cf8618b61cc5 Mon Sep 17 00:00:00 2001
From: Seamus Lee <seamuslee001@gmail.com>
Date: Thu, 18 Jun 2020 18:59:47 +1000
Subject: [PATCH] [REF] Fix PHP7.4 Test fails when we are accessing array keys
 when the value is not an array

---
 CRM/Contact/BAO/Query.php                      |  2 +-
 tests/phpunit/CRM/Core/BAO/CustomFieldTest.php | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/CRM/Contact/BAO/Query.php b/CRM/Contact/BAO/Query.php
index 122c1ac3f8b6..8b8aac826ce2 100644
--- a/CRM/Contact/BAO/Query.php
+++ b/CRM/Contact/BAO/Query.php
@@ -2049,7 +2049,7 @@ public function whereClause($isForcePrimaryEmailOnly = NULL) {
             $this->_params[$id][1]
           );
           $this->_qill[0][] = ts("%1 %2 %3", [
-            1 => $field['title'],
+            1 => $field['title'] ?? '',
             2 => $qillop,
             3 => $qillVal,
           ]);
diff --git a/tests/phpunit/CRM/Core/BAO/CustomFieldTest.php b/tests/phpunit/CRM/Core/BAO/CustomFieldTest.php
index 8b55cfe182e8..103a5c7bdf72 100644
--- a/tests/phpunit/CRM/Core/BAO/CustomFieldTest.php
+++ b/tests/phpunit/CRM/Core/BAO/CustomFieldTest.php
@@ -216,13 +216,13 @@ public function testGetDisplayedValuesContactRef() {
     ];
     $createdField = $this->callAPISuccess('customField', 'create', $params);
     $contact1 = $this->individualCreate();
-    $contact2 = $this->individualCreate(['custom_' . $createdField['id'] => $contact1['id']]);
-
-    $this->assertEquals($contact1['display_name'], CRM_Core_BAO_CustomField::displayValue($contact2['id'], $createdField['id']));
+    $contact2 = $this->individualCreate(['custom_' . $createdField['id'] => $contact1]);
+    $contact1Details = $this->callAPISuccess('Contact', 'getsingle', ['id' => $contact1]);
+    $this->assertEquals($contact1Details['display_name'], CRM_Core_BAO_CustomField::displayValue($contact2, $createdField['id']));
     $this->assertEquals("Bob", CRM_Core_BAO_CustomField::displayValue("Bob", $createdField['id']));
 
-    $this->contactDelete($contact2['id']);
-    $this->contactDelete($contact1['id']);
+    $this->contactDelete($contact2);
+    $this->contactDelete($contact1);
     $this->customGroupDelete($customGroup['id']);
   }