Fix xrepr for ifiles (Bug detected by Paul Mueller).

IPython/Extensions/ipipe.py

@@ -1180,7 +1180,7 b' def xrepr_ifile(self, mode="default"):'
     except IOError:
         name = "ifile"
         style = astyle.style_default
-    if mode == "cell" or mode in "header" or mode == "footer":
+    if mode in ("cell", "header", "footer"):
         abspath = repr(path._base(self.normpath()))
         if abspath.startswith("u"):
             abspath = abspath[2:-1]

doc/ChangeLog

@@ -1,3 +1,8 b''
[phone]  Walter Doerwald  <[e-mail]>
+
+	* IPython/Extensions/ipipe.py: Fix xrepr for ifiles.
+	(Bug detected by Paul Mueller).
+
 2007-05-16  Ville Vainio  <[e-mail]>
 
 	* ipy_profile_sci.py, ipython_win_post_install.py: Create