Fix compatibility warnings for PHP7

Alexandra Nantel · Alexandra Nantel · commit 9084146761da · 2017-05-17T13:49:10.000-04:00
diff --git a/fields/field.selectbox_link.php b/fields/field.selectbox_link.php
@@ -962,7 +962,7 @@ private function getRelatedFieldsId() {
             return explode(',', $related_field_id);
         }
 
-        public function buildSortingSQL(&$joins, &$where, &$sort, $order='ASC'){
+        public function buildSortingSQL(&$joins, &$where, &$sort, $order='ASC', &$select = NULL){
             if(in_array(strtolower($order), array('random', 'rand'))) {
                 $sort = 'ORDER BY RAND()';
             }

Original file line number	Diff line number	Diff line change
`@@ -962,7 +962,7 @@ private function getRelatedFieldsId() {`
`962`	`962`	`return explode(',', $related_field_id);`
`963`	`963`	`}`
`964`	`964`
`965`		`- public function buildSortingSQL(&$joins, &$where, &$sort, $order='ASC'){`
	`965`	`+ public function buildSortingSQL(&$joins, &$where, &$sort, $order='ASC', &$select = NULL){`
`966`	`966`	`if(in_array(strtolower($order), array('random', 'rand'))) {`
`967`	`967`	`$sort = 'ORDER BY RAND()';`
`968`	`968`	`}`