Moved platform dependencies into suggestions.

composer.json

@@ -12,14 +12,19 @@
   "require": {
     "php": ">=8.1.0",
     "fuzeworks/core": "~1.3.0",
-    "fuzeworks/mvcr": "~1.3.0",
-    "ext-pdo": "*",
-    "ext-mongodb": "*"
+    "fuzeworks/mvcr": "~1.3.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^9",
     "fuzeworks/tracycomponent": "~1.3.0",
-    "mongodb/mongodb": "~1.15.0"
+    "mongodb/mongodb": "~1.15.0",
+    "ext-pdo": "*",
+    "ext-mongodb": "*"
+  },
+  "suggest": {
+    "mongodb/mongodb": "For using MongoDB databases with this component",
+    "ext-pdo": "For using PDO endpoints with this component",
+    "ext-mongodb": "For using MongoDB endpoints with this component"
   },
   "autoload": {
     "psr-4": {

src/FuzeWorks/DatabaseEngine/PDOEngine.php

@@ -163,9 +163,6 @@ class PDOEngine extends DatabaseDriver
     {
         // Commit or rollback all changes to the database
         $this->transactionEnd();
-
-        // And close the connection
-        $this->pdoConnection = null;
         return true;
     }