diff --git a/_config/model.yml b/_config/model.yml
index 804f801..00ee64d 100644
--- a/_config/model.yml
+++ b/_config/model.yml
@@ -15,6 +15,9 @@ SilverStripe\Core\Injector\Injector:
     class: SilverWare\ORM\FieldType\DBDimensions
   Viewports:
     class: SilverWare\ORM\FieldType\DBViewports
+  SilverWare\Extensions\Lists\ListSourceExtension:
+    class: SilverWare\Extensions\Lists\ListSourceExtension
+    type: prototype
 
 # Configure Fixture Factory:
 
diff --git a/src/Extensions/Lists/ListItemExtension.php b/src/Extensions/Lists/ListItemExtension.php
index 92d3c4c..241335c 100644
--- a/src/Extensions/Lists/ListItemExtension.php
+++ b/src/Extensions/Lists/ListItemExtension.php
@@ -44,13 +44,6 @@ class ListItemExtension extends Extension
      */
     const DEFAULT_LIST_ITEM_TEMPLATE = 'SilverWare\Lists\ListItem';
     
-    /**
-     * Holds the component instance responsible for rendering the extended object.
-     *
-     * @var Component
-     */
-    protected $renderer;
-    
     /**
      * Defines the value of the renderer attribute.
      *
@@ -60,7 +53,7 @@ class ListItemExtension extends Extension
      */
     public function setRenderer(Component $renderer)
     {
-        $this->renderer = $renderer;
+        $this->owner->setField('renderer', $renderer);
         
         return $this;
     }
@@ -72,7 +65,7 @@ public function setRenderer(Component $renderer)
      */
     public function getRenderer()
     {
-        return $this->renderer;
+        return $this->owner->getField('renderer');
     }
     
     /**
@@ -124,7 +117,7 @@ public function getListItemClassNames()
             $classes,
             ViewTools::singleton()->getAncestorClassNames(
                 $this->owner,
-                $this->ownerBaseClass
+                $this->owner->baseClass()
             )
         );
         
diff --git a/src/Extensions/Lists/ListViewExtension.php b/src/Extensions/Lists/ListViewExtension.php
index 46a8b0d..842dea8 100644
--- a/src/Extensions/Lists/ListViewExtension.php
+++ b/src/Extensions/Lists/ListViewExtension.php
@@ -561,6 +561,8 @@ public function getListClassOptions()
      */
     public function getListObject()
     {
+        $this->owner->flushCache();
+        
         return $this->owner->getComponent('ListObject');
     }
     
@@ -748,7 +750,7 @@ protected function getListOptionFields()
      *
      * @return FieldList
      */
-    public function hideFields(FieldList $fields)
+    protected function hideFields(FieldList $fields)
     {
         if ($this->owner->ListInherit) {
             
diff --git a/src/Extensions/StyleExtension.php b/src/Extensions/StyleExtension.php
index 498b932..1fe1427 100644
--- a/src/Extensions/StyleExtension.php
+++ b/src/Extensions/StyleExtension.php
@@ -125,7 +125,7 @@ protected function apply()
      *
      * @return boolean
      */
-    public function hasAppliedStyles()
+    protected function hasAppliedStyles()
     {
         return is_array($this->getAppliedStyles());
     }