fix: fix boolean values in batch update

Author: albertcht

src/Batch.php

@@ -74,7 +74,7 @@ public function update(Model $table, array $values, string $index = null, bool $
             foreach (array_keys($val) as $field) {
                 if ($field !== $index) {
                     $finalField = $raw ? Common::mysql_escape($val[$field]) : "'" . Common::mysql_escape($val[$field]) . "'";
-                    $value = (is_null($val[$field]) ? 'NULL' : $finalField);
+                    $value = (is_null($val[$field]) ? 'NULL' : Common::convertBoolean($finalField));
                     if ($driver == 'pgsql')
                         $final[$field][] = 'WHEN ' . $index . ' = \'' . $val[$index] . '\' THEN ' . $value . ' ';
                     else

src/Common/Common.php

@@ -26,4 +26,23 @@ public static function mysql_escape($fieldValue)
 
         return $fieldValue;
     }
+
+    /**
+     * Convert boolean values to 0 or 1.
+     *
+     * @param $fieldValue
+     * @return array|string|bool|string[]|bool[]
+     */
+    public static function convertBoolean($fieldValue)
+    {
+        if (is_array($fieldValue)) {
+            return array_map(__METHOD__, $fieldValue);
+        }
+
+        if (is_bool($fieldValue)) {
+            return (int) $fieldValue;
+        }
+
+        return $fieldValue;
+    }
 }