--- a/src/pyams_default_theme/features/renderer/__init__.py	Tue Dec 25 16:04:59 2018 +0100
+++ b/src/pyams_default_theme/features/renderer/__init__.py	Thu Dec 27 16:26:51 2018 +0100
@@ -17,23 +17,21 @@
 
 from pyams_content.features.renderer import IContentRenderer, IRenderedContent, IRendererSettings
 from pyams_content.features.renderer.interfaces import HIDDEN_RENDERER_NAME
+from pyams_default_theme import _
 from pyams_i18n.interfaces import II18n
 from pyams_skin.layer import IPyAMSLayer
-from pyams_template.template import get_view_template
-from pyams_utils.adapter import ContextRequestAdapter, adapter_config
-
-from pyams_default_theme import _
+from pyams_utils.adapter import adapter_config
+from pyams_viewlet.viewlet import BaseContentProvider
 
 
 @implementer(IContentRenderer)
-class BaseContentRenderer(ContextRequestAdapter):
+class BaseContentRenderer(BaseContentProvider):
     """Base content renderer"""
 
     label = None
     weight = 0
 
     settings_interface = None
-    resources = ()
 
     language = None
     context_attrs = ()
@@ -46,8 +44,7 @@
         return IRendererSettings(self.context)
 
     def update(self):
-        for resource in self.resources:
-            resource.need()
+        super(BaseContentRenderer, self).update()
         for attr in self.context_attrs:
             setattr(self, attr, getattr(self.context, attr, None))
         if self.i18n_context_attrs:
@@ -56,8 +53,6 @@
                 for attr in self.i18n_context_attrs:
                     setattr(self, attr, i18n.query_attribute(attr, lang=self.language, request=self.request))
 
-    render = get_view_template()
-
 
 @adapter_config(name=HIDDEN_RENDERER_NAME, context=(IRenderedContent, IPyAMSLayer), provides=IContentRenderer)
 class HiddenContentRenderer(BaseContentRenderer):