Moved SetGUIDPipeline to contrib/item because it was unnecesary to put it on an exclusive module

--HG--
extra : convert_revision : svn%3Ab85faa78-f9eb-468e-a121-7cced6da292c%40350

scrapy/trunk/scrapy/contrib/item/__init__.py

@@ -1 +1 @@
-from scrapy.contrib.item.models import RobustScrapedItem, RobustItemDelta, ValidationError, ValidationPipeline
+from scrapy.contrib.item.models import RobustScrapedItem, RobustItemDelta, ValidationError, ValidationPipeline, SetGUIDPipeline

scrapy/trunk/scrapy/contrib/item/models.py

@@ -5,8 +5,11 @@ useful in some Scrapy implementations
 
 import hashlib
 
+from pydispatch import dispatcher
 from pprint import PrettyPrinter
+
 from scrapy.item import ScrapedItem, ItemDelta
+from scrapy.core import signals
 from scrapy.core.exceptions import UsageError, DropItem
 
 class ValidationError(DropItem):
@@ -26,6 +29,18 @@ class ValidationPipeline(object):
         item.validate()
         return item
 
+class SetGUIDPipeline(object):
+    def __init__(self):
+        self.spider = None
+        dispatcher.connect(self.domain_opened, signal=signals.domain_opened)
+
+    def domain_opened(self, domain, spider):
+        self.spider = spider
+
+    def process_item(self, domain, response, item):
+        self.spider.set_guid(item)
+        return item
+
 class RobustScrapedItem(ScrapedItem):
     """
     A more robust scraped item class with a built-in validation mechanism and 

scrapy/trunk/scrapy/contrib/pipeline/setguid.py

@@ -1,20 +0,0 @@
-"""
-This pipeline sets the guid for each scraped item.
-It should be the previous to the validation pipeline (which is the last one).
-"""
-
-from pydispatch import dispatcher
-from scrapy.core import signals
-
-class SetGUIDPipeline(object):
-    def __init__(self):
-        self.spider = None
-        dispatcher.connect(self.domain_opened, signal=signals.domain_opened)
-
-    def domain_opened(self, domain, spider):
-        self.spider = spider
-
-    def process_item(self, domain, response, item):
-        self.spider.set_guid(item)
-        return item
-