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Clarify priority adjust settings docs 

Fixes #1593
This commit is contained in:
Paul Tremberth 2016-01-26 19:24:11 +01:00
parent 85f0596c43
commit 1c83108893
1 changed files with 20 additions and 2 deletions
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docs/topics/settings.rst
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@ -864,8 +864,26 @@ REDIRECT_PRIORITY_ADJUST
Default: ``+2``
Adjust redirect request priority relative to original request.
A negative priority adjust means more priority.
Scope: ``scrapy.downloadermiddlewares.redirect.RedirectMiddleware``
Adjust redirect request priority relative to original request:
- **a positive priority adjust (default) means higher priority.**
- a negative priority adjust means lower priority.
.. setting:: RETRY_PRIORITY_ADJUST
RETRY_PRIORITY_ADJUST
---------------------
Default: ``-1``
Scope: ``scrapy.downloadermiddlewares.retry.RetryMiddleware``
Adjust retry request priority relative to original request:
- a positive priority adjust means higher priority.
- **a negative priority adjust (default) means lower priority.**
.. setting:: ROBOTSTXT_OBEY