fix flake issue

Junchao Wu · Junchao Wu · commit 431ca9860ff9 · 2015-05-07T15:10:08.000-07:00
diff --git a/tchannel/tornado/dispatch.py b/tchannel/tornado/dispatch.py
@@ -103,7 +103,7 @@ def handle_call(self, request, connection):
                     )
                 )
                 response.flush()
-            except Exception as e:
+            except Exception:
                 # refine the exception in the following patches
                 if response.flushed:
                     # this is bad if user called flush before exception happens

Original file line number	Diff line number	Diff line change
`@@ -103,7 +103,7 @@ def handle_call(self, request, connection):`
`103`	`103`	`)`
`104`	`104`	`)`
`105`	`105`	`response.flush()`
`106`		`- except Exception as e:`
	`106`	`+ except Exception:`
`107`	`107`	`# refine the exception in the following patches`
`108`	`108`	`if response.flushed:`
`109`	`109`	`# this is bad if user called flush before exception happens`