[PATCH f15-branch master] Make sure a bootloader device is selected (#595951)

["Brian C. Lane" <bcl redhat com>]

This makes sure there is a device associated with other OS entries in
the bootloader setup screen.
---
 pyanaconda/iw/osbootwidget.py |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/pyanaconda/iw/osbootwidget.py b/pyanaconda/iw/osbootwidget.py
index f83e790..9fc3dbd 100644
--- a/pyanaconda/iw/osbootwidget.py
+++ b/pyanaconda/iw/osbootwidget.py
@@ -207,6 +207,12 @@ class OSBootWidget:
             else:
                 dev = oldDevice
 
+            if not dev:
+                self.intf.messageWindow(_("Error"),
+                                        _("You must select a device."),
+                                        type="warning")
+                continue
+
             if not label:
                 self.intf.messageWindow(_("Error"),
                                         _("You must specify a label for the "
@@ -251,8 +257,6 @@ class OSBootWidget:
             if foundBad:
                 continue
 
-            # XXX need to do some sort of validation of the device?
-
             # they could be duplicating a device, which we don't handle
             if dev in self.imagelist.keys() and (not oldDevice or
                                                  dev != oldDevice):
-- 
1.7.4