diff --git a/code/model/SiteTree.php b/code/model/SiteTree.php
index 230419d0..e15f5fdf 100755
--- a/code/model/SiteTree.php
+++ b/code/model/SiteTree.php
@@ -2247,9 +2247,7 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
 		);
 
 		// "readonly"/viewing version that isn't the current version of the record
-		$stageOrLiveRecord = Versioned::get_one_by_stage($this->class, Versioned::current_stage(), array(
-			'"SiteTree"."ID"' => $this->ID
-		));
+        $stageOrLiveRecord = SiteTree::get()->byID($this->ID);
 		if($stageOrLiveRecord && $stageOrLiveRecord->Version != $this->Version) {
 			$moreOptions->push(FormAction::create('email', _t('CMSMain.EMAIL', 'Email')));
 			$moreOptions->push(FormAction::create('rollback', _t('CMSMain.ROLLBACK', 'Roll back to this version')));
diff --git a/composer.json b/composer.json
index 900ed3c5..0aaa1482 100644
--- a/composer.json
+++ b/composer.json
@@ -1,32 +1,39 @@
 {
-	"name": "silverstripe/cms",
-	"type": "silverstripe-module",
-	"description": "The SilverStripe Content Management System",
-	"homepage": "http://silverstripe.org",
-	"license": "BSD-3-Clause",
-	"keywords": ["silverstripe", "cms"],
-	"authors": [
-		{
-			"name": "SilverStripe",
-			"homepage": "http://silverstripe.com"
-		},
-		{
-			"name": "The SilverStripe Community",
-			"homepage": "http://silverstripe.org"
-		}
-	],
-	"require": {
-		"php": ">=5.3.3",
-		"composer/installers": "*",
-		"silverstripe/framework": "~3.4",
-		"silverstripe/reports": "~3.4",
-		"silverstripe/siteconfig": "~3.4"
-	},
-	"require-dev": {
-		"phpunit/phpunit": "^3 || ^4 || ^5"
-	},
-	"autoload": {
-		"classmap": ["tests/behat/", "code"]
-	},
-	"minimum-stability": "dev"
+    "name": "silverstripe/cms",
+    "type": "silverstripe-module",
+    "description": "The SilverStripe Content Management System",
+    "homepage": "http://silverstripe.org",
+    "license": "BSD-3-Clause",
+    "keywords": [
+        "silverstripe",
+        "cms"
+    ],
+    "authors": [
+        {
+            "name": "SilverStripe",
+            "homepage": "http://silverstripe.com"
+        },
+        {
+            "name": "The SilverStripe Community",
+            "homepage": "http://silverstripe.org"
+        }
+    ],
+    "require": {
+        "php": ">=5.3.3",
+        "composer/installers": "*",
+        "silverstripe/framework": "~3.4",
+        "silverstripe/reports": "~3.4",
+        "silverstripe/siteconfig": "~3.4"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^3 || ^4 || ^5"
+    },
+    "extra": [],
+    "autoload": {
+        "classmap": [
+            "tests/behat/",
+            "code"
+        ]
+    },
+    "minimum-stability": "dev"
 }