Some minor code improvements

src/Api/Extensions/ContentExtension.php

@@ -13,6 +13,7 @@
 use Bolt\Enum\Statuses;
 use Doctrine\ORM\Query\Expr\Join;
 use Doctrine\ORM\QueryBuilder;
+use Tightenco\Collect\Support\Collection;
 
 final class ContentExtension implements QueryCollectionExtensionInterface, QueryItemExtensionInterface
 {
@@ -25,9 +26,9 @@ public function __construct(Config $config)
     {
         $this->config = $config;
 
-        $this->viewlessContentTypes = $this->config->get('contenttypes')->filter(function ($ct) {
+        $this->viewlessContentTypes = $this->config->get('contenttypes')->filter(function (Collection $ct) {
             return $ct->get('viewless', false);
-        })->map(function ($ct) {
+        })->map(function (Collection $ct) {
             return $ct->get('slug');
         })->toArray();
     }

src/Command/ExtensionsConfigureCommand.php

@@ -10,7 +10,6 @@
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 use Webmozart\PathUtil\Path;
 
 class ExtensionsConfigureCommand extends Command
@@ -20,13 +19,13 @@ class ExtensionsConfigureCommand extends Command
     /** @var ExtensionRegistry */
     private $extensionRegistry;
 
-    /** @var mixed */
+    /** @var string */
     private $projectDir;
 
-    public function __construct(ExtensionRegistry $extensionRegistry, ContainerInterface $container)
+    public function __construct(ExtensionRegistry $extensionRegistry, string $projectDir)
     {
         $this->extensionRegistry = $extensionRegistry;
-        $this->projectDir = $container->getParameter('kernel.project_dir');
+        $this->projectDir = $projectDir;
 
         parent::__construct();
     }

src/Doctrine/Version.php

@@ -62,7 +62,11 @@ public function getPlatform(): array
     public function tableContentExists(): bool
     {
         try {
-            $this->connection->executeQuery('SELECT 1 FROM ' . $this->tablePrefix . 'content LIMIT 1; ');
+            $query = $this->connection->createQueryBuilder();
+            $query
+                ->select('1')
+                ->from($this->tablePrefix . 'content');
+            $query->execute();
         } catch (\Throwable $e) {
             return false;
         }