[move update stock to pos] set update_stock = 0 in old sales invoice where is_pos = 0
diff --git a/patches/may_2013/p07_move_update_stock_to_pos.py b/patches/may_2013/p07_move_update_stock_to_pos.py
index f76cda3..7928728 100644
--- a/patches/may_2013/p07_move_update_stock_to_pos.py
+++ b/patches/may_2013/p07_move_update_stock_to_pos.py
@@ -15,4 +15,9 @@
 
 	webnotes.defaults.clear_cache("Control Panel")
 
-	webnotes.reload_doc("setup", "doctype", "global_defaults")
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+	webnotes.reload_doc("setup", "doctype", "global_defaults")
+	
+	# previously, update_stock was valid only when is_pos was checked
+	# henceforth it is valid, and hence the patch
+	webnotes.conn.sql("""update `tabSales Invoice` set update_stock=0 
+		where ifnull(is_pos, 0)=0""")
\ No newline at end of file