Fixed an error with twitter

Author: mitsuhiko

example/tweet.py

@@ -113,6 +113,8 @@ def tweet():
     })
     if resp.status == 403:
         flash('Your tweet was too long.')
+    elif resp.status == 401:
+        flash('Authorization error with Twitter.')
     else:
         flash('Successfully tweeted your tweet (ID: #%s)' % resp.data['id'])
     return redirect(url_for('index'))

flaskext/oauth.py

@@ -63,9 +63,9 @@ def encode_request_data(data, format):
     if format is None:
         return data, None
     elif format == 'json':
-        return json.dumps(data), 'application/json'
+        return json.dumps(data or {}), 'application/json'
     elif format == 'urlencoded':
-        return url_encode(data), 'application/x-www-form-urlencoded'
+        return url_encode(data or {}), 'application/x-www-form-urlencoded'
     raise TypeError('Unknown format %r' % format)
 
 
@@ -234,7 +234,6 @@ def request(self, url, data=None, headers=None, format='urlencoded',
                 data, content_type = encode_request_data(data, format)
             if content_type is not None:
                 headers['Content-Type'] = content_type
-                headers['Content-Length'] = str(len(data))
         return OAuthResponse(*client.request(url, method=method,
                                              body=data, headers=headers))
 

setup.py

@@ -16,7 +16,7 @@
 
 setup(
     name='Flask-OAuth',
-    version='0.9',
+    version='0.9.1',
     url='http://github.com/mitsuhiko/flask-oauth',
     license='BSD',
     author='Armin Ronacher',