From 0cb0fee339883adeb93f787b5cc19e5293463c06 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johannes=20Sch=C3=B6nberger?= <jschoenberger@demuc.de>
Date: Mon, 11 Mar 2013 23:21:52 +0100
Subject: [PATCH] Remove duplicate code for alternative function

---
 skimage/_shared/utils.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/skimage/_shared/utils.py b/skimage/_shared/utils.py
index 6518f40b..102d4214 100644
--- a/skimage/_shared/utils.py
+++ b/skimage/_shared/utils.py
@@ -25,9 +25,12 @@ class deprecated(object):
 
     def __call__(self, func):
 
-        msg = 'Call to deprecated function `%s`.' % func.__name__
+        alt_msg = ''
         if self.alt_func is not None:
-            msg += ' Use `%s` instead.' % self.alt_func
+            alt_msg = ' Use `%s` instead.' % self.alt_func
+
+        msg = 'Call to deprecated function `%s`.' % func.__name__
+        msg += alt_msg
 
         @functools.wraps(func)
         def wrapped(*args, **kwargs):
@@ -41,10 +44,7 @@ class deprecated(object):
             return func(*args, **kwargs)
 
         # modify doc string to display deprecation warning
-        doc = 'Deprecated function.'
-        if self.alt_func is not None:
-            doc += ' Use `%s` instead.' % self.alt_func
-
+        doc = 'Deprecated function.' + alt_msg
         if wrapped.__doc__ is None:
             wrapped.__doc__ = doc
         else: