fix blog demo. (GET ComposeHandler)

diff --git a/demos/blog/blog.py b/demos/blog/blog.py
index 5da9e3fc0bff45cb5cfb3d3c43ebc527335e33a8..db43f09bf928d1dcbb539c6399b1890133c1d7e2 100755 (executable)
--- a/demos/blog/blog.py
+++ b/demos/blog/blog.py
@@ -173,7 +173,7 @@ class ComposeHandler(BaseHandler):
         id = self.get_argument("id", None)
         entry = None
         if id:
-            entry = await self.query("SELECT * FROM entries WHERE id = %s", int(id))
+            entry = await self.queryone("SELECT * FROM entries WHERE id = %s", int(id))
         self.render("compose.html", entry=entry)
 
     @tornado.web.authenticated