Possible fix for an issue found by @zyga

sigmavirus24 · sigmavirus24 · commit e3f3b53899d7 · 2013-03-26T17:59:26.000-04:00
diff --git a/docs/api.rst b/docs/api.rst
@@ -89,7 +89,7 @@ Or you can simply use the following functions
 
 ------
 
-.. autofunction:: github3.iter_repos
+.. autofunction:: github3.iter_user_repos
 
 ------
 
diff --git a/github3/repos/repo.py b/github3/repos/repo.py
@@ -287,7 +287,7 @@ def create_blob(self, content, encoding):
         return sha
 
     @requires_auth
-    def create_comment(self, body, sha, path='', position=1, line=1):
+    def create_comment(self, body, sha, path=None, position=None, line=1):
         """Create a comment on a commit.
 
         :param str body: (required), body of the message
@@ -305,6 +305,7 @@ def create_comment(self, body, sha, path='', position=1, line=1):
         if body and sha and line > 0:
             data = {'body': body, 'commit_id': sha, 'line': line,
                     'path': path, 'position': position}
+            self._remove_none(data)
             url = self._build_url('commits', sha, 'comments',
                                   base_url=self._api)
             json = self._json(self._post(url, data=data), 201)
