fixes after website refactor
diff --git a/stock/doctype/item/item.py b/stock/doctype/item/item.py
index e3ad01a..4af556c 100644
--- a/stock/doctype/item/item.py
+++ b/stock/doctype/item/item.py
@@ -43,8 +43,8 @@
 			from website.utils import update_page_name
 			update_page_name(self.doc, self.doc.item_name)
 		elif self.doc.page_name:
-			from website.web_cache import delete_page_cache
-			delete_page_cache(self.doc.page_name)
+			from website.web_cache import clear_cache
+			clear_cache(self.doc.page_name)
 		
 		bin = sql("select stock_uom from `tabBin` where item_code = '%s' " % self.doc.item_code)
 		if bin and cstr(bin[0][0]) != cstr(self.doc.stock_uom):
@@ -85,8 +85,8 @@
 			where item_code=%s and is_cancelled='Yes' """, self.doc.item_code)
 		
 		if self.doc.page_name:
-			from website.web_cache import delete_page_cache
-			delete_page_cache(self.doc.page_name)
+			from website.web_cache import clear_cache
+			clear_cache(self.doc.page_name)
 		
 	# Check whether Ref Rate is not entered twice for same Price List and Currency
 	def check_ref_rate_detail(self):
@@ -198,6 +198,9 @@
 
 	def on_rename(self,newdn,olddn):
 		sql("update tabItem set item_code = %s where name = %s", (newdn, olddn))
+		if self.doc.page_name:
+			from website.web_cache import clear_cache
+			clear_cache(self.doc.page_name)
 			
 	def prepare_template_args(self):
 		self.doc.web_description_html = self.doc.description or ''
diff --git a/website/doctype/blog/blog.py b/website/doctype/blog/blog.py
index 46fa833..cfc0ca6 100644
--- a/website/doctype/blog/blog.py
+++ b/website/doctype/blog/blog.py
@@ -19,7 +19,7 @@
 import webnotes
 import website.utils
 
-class DocType():
+class DocType:
 	def __init__(self, d, dl):
 		self.doc, self.doclist = d, dl
 
diff --git a/website/web_cache.py b/website/web_cache.py
index a1ab2b9..9146dd9 100644
--- a/website/web_cache.py
+++ b/website/web_cache.py
@@ -164,7 +164,7 @@
 		'favicon': webnotes.conn.get_value('Website Settings', None, 'favicon')
 	}
 
-def clear_cache(page_name, doc_type=None, doc_name=None):
+def clear_cache(page_name):
 	if page_name:
 		delete_page_cache(page_name)
 	else: