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Merge pull request #571 from plaes/doc-improvements

Doc improvements for url_for()
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2 parents 50dc240 + e3b3e05 commit 9a0f6519aaa14aa8f6d0a076e269e8ca8b1668aa @kennethreitz kennethreitz committed Aug 1, 2012
Showing with 4 additions and 2 deletions.
  1. +4 −2 flask/helpers.py
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@@ -113,7 +113,7 @@ def generate():
yield '!'
return Response(generate())
- Alternatively it can also be used around a specific generator:
+ Alternatively it can also be used around a specific generator::
from flask import stream_with_context, request, Response
@@ -305,7 +305,9 @@ def external_url_handler(error, endpoint, **values):
:param endpoint: the endpoint of the URL (name of the function)
:param values: the variable arguments of the URL rule
- :param _external: if set to `True`, an absolute URL is generated.
+ :param _external: if set to `True`, an absolute URL is generated. Server
+ address can be changed via `SERVER_NAME` configuration variable which
+ defaults to `localhost`.
:param _anchor: if provided this is added as anchor to the URL.
:param _method: if provided this explicitly specifies an HTTP method.
"""

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