Merge pull request #4253 from pavog/patch-1

Set the default value for the "reserved" column to 0 (instead of null)

database/migrations/2019_12_12_131400_AlterJobsDropReserved.php

@@ -35,7 +35,7 @@ public function up()
     public function down()
     {
         Schema::table('jobs', function (Blueprint $table) {
-            $table->tinyInteger('reserved')->unsigned()->after('attempts');
+            $table->tinyInteger('reserved')->unsigned()->default(0)->after('attempts');
         });
     }
 }