Merge pull request #274 from arthurdarcet/patch-1

Implement the third example of the `POST multipart encoded file` of the documentation

aiohttp/helpers.py

@@ -138,8 +138,8 @@ def _gen_form_data(self, encoding='utf-8', chunk_size=8192):
                              for i in type_options.items())
 
             out_headers.append(
-                ('Content-Disposition: form-data; ' + opts).encode(encoding)
-                + b'\r\n')
+                ('Content-Disposition: form-data; ' + opts).encode(encoding) +
+                b'\r\n')
 
             for k, v in headers.items():
                 out_headers.append('{}: {}\r\n'.format(k, v).encode(encoding))

docs/client.rst

@@ -246,15 +246,6 @@ You can set the filename, content_type explicitly::
 
     >>> yield from aiohttp.request('post', url, data=data)
 
-If you want, you can send strings to be received as files::
-
-    >>> url = 'http://httpbin.org/post'
-    >>> files = {'file': ('report.csv',
-    ...                   'some,data,to,send\nanother,row,to,send\n')
-    ... }
-
-    >>> yield from aiohttp.request('post', url, data=files)
-
 If you pass file object as data parameter, aiohttp will stream it to server
 automatically. Check :class:`aiohttp.stream.StreamReader` for supported format
 information.