[1.3.X] Fixed #17078: properly invoke IPython 0.12.

Backport of r17379.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.3.X@17380 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/management/commands/shell.py

@@ -13,9 +13,8 @@ class Command(NoArgsCommand):
 
     def ipython(self):
         try:
-            from IPython.frontend.terminal.embed import TerminalInteractiveShell
-            shell = TerminalInteractiveShell()
-            shell.mainloop()
+            from IPython import embed
+            embed()
         except ImportError:
             # IPython < 0.11
             # Explicitly pass an empty list as arguments, because otherwise