From e65d4d0a6dda5cff419422a4130cc9aa59eadd61 Mon Sep 17 00:00:00 2001
From: Harry Gulliford <harry@harrygulliford.com>
Date: Tue, 27 Oct 2020 12:39:23 +1100
Subject: [PATCH] Fix static call on non-static method

---
 src/Query/Grammars/FirebirdGrammar.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Query/Grammars/FirebirdGrammar.php b/src/Query/Grammars/FirebirdGrammar.php
index 1ad1ea2..54b68b3 100755
--- a/src/Query/Grammars/FirebirdGrammar.php
+++ b/src/Query/Grammars/FirebirdGrammar.php
@@ -258,7 +258,7 @@ private function slicedWhereIn(Builder $query, $where, $limit)
         for ($i = 0; $i < ceil(count($where['values']) / $limit); $i++) {
             ($i !== 0) && $sql .= ' OR ';
 
-            $sql .= static::whereIn(
+            $sql .= $this->whereIn(
                 $query,
                 $this->sliceWhereValues($where, $i * $limit, $limit)
             );