Fix PHP deprecated passing null to parameter 1 of type string is deprecated

francoisjacquet · francoisjacquet · commit 236182456e79 · 2023-09-11T16:05:55.000+02:00
diff --git a/modules/Discipline/includes/ReferralLog.fnc.php b/modules/Discipline/includes/ReferralLog.fnc.php
@@ -221,7 +221,7 @@ function ReferralLogsGetReferralHTML( $referral )
 		elseif ( $field_type === 'multiple_checkbox' )
 		{
 			// Multiple checkbox fields
-			$value = str_replace( '||', ', ', mb_substr( $value, 2, -2 ) );
+			$value = str_replace( '||', ', ', mb_substr( (string) $value, 2, -2 ) );
 		}
 		elseif ( $field_type === 'numeric' )
 		{

Original file line number	Diff line number	Diff line change
`@@ -221,7 +221,7 @@ function ReferralLogsGetReferralHTML( $referral )`
`221`	`221`	`elseif ( $field_type === 'multiple_checkbox' )`
`222`	`222`	`{`
`223`	`223`	`// Multiple checkbox fields`
`224`		`- $value = str_replace( '\|\|', ', ', mb_substr( $value, 2, -2 ) );`
	`224`	`+ $value = str_replace( '\|\|', ', ', mb_substr( (string) $value, 2, -2 ) );`
`225`	`225`	`}`
`226`	`226`	`elseif ( $field_type === 'numeric' )`
`227`	`227`	`{`