Fix class loading issues

_config/connectors.yml

@@ -1,7 +1,7 @@
 ---
 name: mssqlconnectors
 ---
-Injector:
+SilverStripe\Core\Injector\Injector:
 # Connect using PDO
   MSSQLPDODatabase:
     class: 'SilverStripe\MSSQL\MSSQLDatabase'

code/MSSQLDatabase.php

@@ -2,7 +2,8 @@
 
 namespace SilverStripe\MSSQL;
 
-use SilverStripe\Core\Config\Config;
+use SilverStripe\Core\Config\Configurable;
+use SilverStripe\Core\Injector\Injectable;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\ORM\ArrayList;
 use SilverStripe\ORM\Connect\Database;
@@ -51,6 +52,8 @@ use SilverStripe\ORM\Queries\SQLSelect;
  */
 class MSSQLDatabase extends Database
 {
+    use Configurable;
+    use Injectable;
 
     /**
      * Words that will trigger an error if passed to a SQL Server fulltext search
@@ -83,7 +86,7 @@ class MSSQLDatabase extends Database
      */
     public static function set_collation($collation)
     {
-        Config::inst()->update('SilverStripe\\MSSQL\\MSSQLDatabase', 'collation', $collation);
+        static::config()->set('collation', $collation);
     }
 
     /**
@@ -95,7 +98,7 @@ class MSSQLDatabase extends Database
      */
     public static function get_collation()
     {
-        return Config::inst()->get('SilverStripe\\MSSQL\\MSSQLDatabase', 'collation');
+        return static::config()->get('collation');
     }
 
     /**

composer.json

@@ -1,7 +1,7 @@
 {
 	"name": "silverstripe/mssql",
 	"description": "Adds MSSQL support to SilverStripe",
-	"type": "silverstripe-module",
+	"type": "silverstripe-vendormodule",
 	"keywords": ["silverstripe", "mssql", "database"],
 	"authors": [
 		{
@@ -16,6 +16,10 @@
 	"require": {
 		"silverstripe/framework": "^4"
 	},
+	"suggest": {
+        "ext-sqlsrv": "Required to support MSSQLDatabase as the server type",
+        "ext-pdo_sqlsrv": "Required to support MSSQLPDODatabase as the server type"
+	},
 	"extra": {
 		"branch-alias": {
 			"dev-master": "2.x-dev"