diff --git a/.travis.yml b/.travis.yml
index 1e03dd4..7cd7a44 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
-# See https://github.com/silverstripe-labs/silverstripe-travis-support for setup details
+# See https://github.com/silverstripe/silverstripe-travis-support for setup details
 
-language: php 
+language: php
+
+sudo: false
 
 sudo: false
 
@@ -8,7 +10,7 @@ php:
  - 5.4
 
 env:
- - DB=MYSQL CORE_RELEASE=3.2
+ - DB=MYSQL CORE_RELEASE=3.5
 
 matrix:
   include:
@@ -17,18 +19,20 @@ matrix:
     - php: 5.6
       env: DB=MYSQL CORE_RELEASE=3
     - php: 5.4
-      env: DB=MYSQL CORE_RELEASE=3.2 BEHAT_TEST=1
+      env: DB=MYSQL CORE_RELEASE=3.5 BEHAT_TEST=1
+    - php: 7.1
+      env: DB=MYSQL CORE_RELEASE=3.6
 
 before_script:
  - composer self-update
  - phpenv rehash
- - git clone git://github.com/silverstripe-labs/silverstripe-travis-support.git ~/travis-support
+ - git clone git://github.com/silverstripe/silverstripe-travis-support.git ~/travis-support
  - "if [ \"$BEHAT_TEST\" = \"\" ]; then php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss; fi"
  - "if [ \"$BEHAT_TEST\" = \"1\" ]; then php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss --require silverstripe/behat-extension; fi"
  - cd ~/builds/ss
  - php ~/travis-support/travis_setup_selenium.php --if-env BEHAT_TEST
  - php ~/travis-support/travis_setup_php54_webserver.php --if-env BEHAT_TEST
 
-script: 
+script:
  - "if [ \"$BEHAT_TEST\" = \"\" ]; then vendor/bin/phpunit subsites/tests; fi"
  - "if [ \"$BEHAT_TEST\" = \"1\" ]; then vendor/bin/behat @subsites; fi"
diff --git a/code/model/Subsite.php b/code/model/Subsite.php
index 0af9504..2b37345 100644
--- a/code/model/Subsite.php
+++ b/code/model/Subsite.php
@@ -198,7 +198,7 @@ class Subsite extends DataObject
             }
 
             $subsiteID = $subsiteIDs[0];
-        } elseif ($default = DataObject::get_one('Subsite', "\"DefaultSite\" = 1")) {
+        } elseif ($default = Subsite::get()->filter('DefaultSite', 1)->setQueriedColumns(array('ID'))->first()) {
             // Check for a 'default' subsite
             $subsiteID = $default->ID;
         } else {
@@ -488,7 +488,7 @@ class Subsite extends DataObject
 			INNER JOIN \"Group\" ON \"Group\".\"ID\" = \"Permission\".\"GroupID\" AND \"Group\".\"AccessAllSubsites\" = 1
 			INNER JOIN \"Group_Members\" ON \"Group_Members\".\"GroupID\" = \"Permission\".\"GroupID\"
 			WHERE \"Permission\".\"Code\" IN ('$SQL_perms')
-			AND \"MemberID\" = {$memberID}
+			AND \"Group_Members\".\"MemberID\" = {$memberID}
 		")->value();
 
         // Count this user's groups which have a role that can access the main site
@@ -501,7 +501,7 @@ class Subsite extends DataObject
 			INNER JOIN \"PermissionRoleCode\" ON \"PermissionRole\".\"ID\"=\"PermissionRoleCode\".\"RoleID\"
 			WHERE \"PermissionRoleCode\".\"Code\" IN ('$SQL_perms')
 			AND \"Group\".\"AccessAllSubsites\" = 1
-			AND \"MemberID\" = {$memberID}
+			AND \"Group_Members\".\"MemberID\" = {$memberID}
 		")->value();
 
         // There has to be at least one that allows access.
diff --git a/composer.json b/composer.json
index 8bd3ffb..a370310 100644
--- a/composer.json
+++ b/composer.json
@@ -17,5 +17,5 @@
 	},
 	"require-dev": {
 		"phpunit/PHPUnit": "~3.7@stable"
-    }
+	}
 }