From 3294e4a1f158f110cbda0d4af4be0091f20cecf4 2013-08-30 00:37:51
From: MinRK <benjaminrk@gmail.com>
Date: 2013-08-30 00:37:51
Subject: [PATCH] add missing ProfileDir to nbconvertapp.classes
---

diff --git a/IPython/nbconvert/nbconvertapp.py b/IPython/nbconvert/nbconvertapp.py
index e01eee3..08bc0b8 100755
--- a/IPython/nbconvert/nbconvertapp.py
+++ b/IPython/nbconvert/nbconvertapp.py
@@ -25,6 +25,7 @@ import glob
 
 # From IPython
 from IPython.core.application import BaseIPythonApplication, base_aliases, base_flags
+from IPython.core.profiledir import ProfileDir
 from IPython.config import catch_config_error, Configurable
 from IPython.utils.traitlets import (
     Unicode, List, Instance, DottedObjectName, Type, CaselessStrEnum,
@@ -87,12 +88,13 @@ class NbConvertApp(BaseIPythonApplication):
         return logging.INFO
     
     def _classes_default(self):
-        classes = [NbConvertBase]
+        classes = [NbConvertBase, ProfileDir]
         for pkg in (exporters, preprocessors, writers):
             for name in dir(pkg):
                 cls = getattr(pkg, name)
                 if isinstance(cls, type) and issubclass(cls, Configurable):
                     classes.append(cls)
+        
         return classes
 
     description = Unicode(