Allow null value in priority

CHANGELOG.md

@@ -1,10 +1,11 @@
 # Release Notes for Blitz
 
-## 4.18.3 - Unreleased
+## 4.18.3 - 2024-06-27
 
 ### Fixed
 
-- Fixed an issue in which the priority of batch jobs could end up being a negative number.
+- Fixed a bug in which the priority of refresh cache and driver jobs was interpreted as `0` when set to `null`.
+- Fixed an issue in which the priority of batch jobs could be a negative number and therefore jobs would never complete.
 
 ## 4.18.2 - 2024-06-18
 

src/config.php

@@ -248,13 +248,13 @@
         // - `3`: Append "served by" comment only
         //'outputComments' => true,
 
-        // The priority to give the refresh cache job (the lower the number, the higher the priority).
+        // The priority to give the refresh cache job (the lower the number, the higher the priority). If set to `null`, the default job priority will be used.
         //'refreshCacheJobPriority' => 10,
 
         //The batch size to use for driver jobs that support batching.
         //'driverJobBatchSize' => 100,
 
-        // The priority to give driver jobs (the lower the number, the higher the priority).
+        // The priority to give driver jobs (the lower the number, the higher the priority). If set to `null`, the default job priority will be used.
         //'driverJobPriority' => 100,
 
         // The time to reserve for queue jobs in seconds.

src/models/SettingsModel.php

@@ -442,19 +442,19 @@ class SettingsModel extends Model
     public int|bool $outputComments = true;
 
     /**
-     * The priority to give the refresh cache job (the lower the number, the higher the priority).
+     * The priority to give the refresh cache job (the lower the number, the higher the priority). If set to `null`, the default job priority will be used.
      */
-    public int $refreshCacheJobPriority = 10;
+    public ?int $refreshCacheJobPriority = 10;
 
     /**
      * The batch size to use for driver jobs that support batching.
      */
     public int $driverJobBatchSize = 100;
 
     /**
-     * The priority to give driver jobs (the lower the number, the higher the priority).
+     * The priority to give driver jobs (the lower the number, the higher the priority). If set to `null`, the default job priority will be used.
      */
-    public int $driverJobPriority = 100;
+    public ?int $driverJobPriority = 100;
 
     /**
      * The time to reserve for queue jobs in seconds.