Alow to disable a downloader handler just like any other component.

2013-11-06 21:21:35 -04:00 · 2013-11-06 21:21:35 -04:00 · a1df15b9ce
parent f921d2aff1
commit a1df15b9ce
1 changed files with 4 additions and 0 deletions
--- a/scrapy/core/downloader/handlers/init.py
+++ b/scrapy/core/downloader/handlers/init.py
@ -15,6 +15,10 @@ class DownloadHandlers(object):
        handlers = crawler.settings.get('DOWNLOAD_HANDLERS_BASE')
        handlers.update(crawler.settings.get('DOWNLOAD_HANDLERS', {}))
        for scheme, clspath in handlers.iteritems():
+            # Allow to disable a handler just like any other
+            # component (extension, middlware, etc).
+            if clspath is None:
+                continue
            cls = load_object(clspath)
            try:
                dh = cls(crawler.settings)