Index: lib/mako/ext/turbogears.py
===================================================================
--- lib/mako/ext/turbogears.py	(revision 182)
+++ lib/mako/ext/turbogears.py	(working copy)
@@ -1,5 +1,6 @@
 import re
 from mako.lookup import TemplateLookup
+from mako.template import Template
 
 class TGPlugin(object):
     """TurboGears compatible Template Plugin."""
@@ -19,20 +20,22 @@
                 tmpl_options[k] = v
         self.lookup = TemplateLookup(**tmpl_options)
 
-    def load_template(self, templatename):
+    def load_template(self, templatename, template_string=None):
         """Unused method for TG plug-in API compat"""
-        pass
+        if template_string is not None:
+            return Template(template_string)
 
     def render(self, info, format="html", fragment=False, template=None):
-        # Translate TG dot notation to normal / template path
-        if '/' and '.' not in template:
-            template = '/' + template.replace('.', '/') + '.' + self.extension
+        if isinstance(template, basestring):
+            # Translate TG dot notation to normal / template path
+            if '/' and '.' not in template:
+                template = '/' + template.replace('.', '/') + '.' + self.extension
 
-        # Load extra vars func if provided
-        if self.extra_vars_func:
-            info.update(self.extra_vars_func())
+            # Load extra vars func if provided
+            if self.extra_vars_func:
+                info.update(self.extra_vars_func())
 
-        # Lookup template
-        template = self.lookup.get_template(template)
+            # Lookup template
+            template = self.lookup.get_template(template)
         return template.render(**info)