From 061132ce88c6d54fd6014ded09b83a95ad78e7ae Mon Sep 17 00:00:00 2001 From: Pablo Hoffman Date: Mon, 8 Aug 2011 17:16:32 -0300 Subject: [PATCH] fixed backwards compability with images/media pipeline, after crawler singleton removal in r2758 --- scrapy/contrib/pipeline/media.py | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/scrapy/contrib/pipeline/media.py b/scrapy/contrib/pipeline/media.py index 6fb1d4d78..ee0320c36 100644 --- a/scrapy/contrib/pipeline/media.py +++ b/scrapy/contrib/pipeline/media.py @@ -17,14 +17,18 @@ class MediaPipeline(object): self.downloaded = {} self.waiting = defaultdict(list) - def __init__(self, download_func=None, crawler=None): + def __init__(self, download_func=None): self.spiderinfo = {} self.download_func = download_func - self.crawler = crawler @classmethod def from_crawler(cls, crawler): - return cls(crawler=crawler) + try: + pipe = cls.from_settings(crawler.settings) + except AttributeError: + pipe = cls() + pipe.crawler = crawler + return pipe def open_spider(self, spider): self.spiderinfo[spider] = self.SpiderInfo(spider)