Clean up some unused variables.

This is essentially https://gitlab.tt-rss.org/wn/tt-rss/-/commit/1ccc0c8c1af04dd9654b585c6d07e3a75d944a0c without the renames and some other things related to Psalm.

1 files changed, 1 insertions, 1 deletions

diff --git a/classes/Db_Migrations.php b/classes/Db_Migrations.php
index d63736987..c2a8c326d 100644
--- a/classes/Db_Migrations.php
+++ b/classes/Db_Migrations.php
@@ -35,7 +35,7 @@ class Db_Migrations {
 
 		$sth = $this->pdo->query("SELECT * FROM {$this->migrations_table}");
 
-		if ($res = $sth->fetch()) {
+		if ($sth->fetch()) {
 			$sth = $this->pdo->prepare("UPDATE {$this->migrations_table} SET schema_version = ?");
 		} else {
 			$sth = $this->pdo->prepare("INSERT INTO {$this->migrations_table} (schema_version) VALUES (?)");