Description of problem:
Installing F21 Workstation ( final )

Custom partition layout, into pre-created partitions, side by side with F20.  Filesystems LUKS encrypted.

Disk Layout
/sda1  - boot for existing F20 install ( not selected in custom layout )
/sda2  - select as boot for new F21 install
LVM
  root partition for existing F20 LUKS ( not selected in custom layout )
  root partition for new F21 LUKS, selected to reformat ext4
  home partiton - could not add, installer wouldn't let set a mount point

Started install

-Happens every time

Version-Release number of selected component:
anaconda-core-21.48.21-1.fc21.x86_64

The following was filed automatically by anaconda:
anaconda 21.48.21-1 exception report
Traceback (most recent call first):
  File "/usr/lib/python2.7/site-packages/blivet/formats/luks.py", line 193, in setup
    raise LUKSError("luks device not configured")
  File "/usr/lib/python2.7/site-packages/blivet/devices.py", line 1003, in setupParents
    _format.setup()
  File "/usr/lib/python2.7/site-packages/blivet/devices.py", line 862, in _preSetup
    self.setupParents(orig=orig)
  File "/usr/lib/python2.7/site-packages/blivet/devices.py", line 873, in setup
    if not self._preSetup(orig=orig):
  File "/usr/lib/python2.7/site-packages/blivet/deviceaction.py", line 651, in execute
    self.device.setup(orig=True)
  File "/usr/lib/python2.7/site-packages/blivet/devicetree.py", line 361, in processActions
    action.execute(callbacks)
  File "/usr/lib/python2.7/site-packages/blivet/__init__.py", line 365, in doIt
    self.devicetree.processActions(callbacks)
  File "/usr/lib/python2.7/site-packages/blivet/__init__.py", line 216, in turnOnFilesystems
    storage.doIt(callbacks)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/install.py", line 191, in doInstall
    turnOnFilesystems(storage, mountOnly=flags.flags.dirInstall, callbacks=callbacks_reg)
  File "/usr/lib64/python2.7/threading.py", line 766, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/threads.py", line 227, in run
    threading.Thread.run(self, *args, **kwargs)
LUKSError: luks device not configured

Additional info:
cmdline:        /usr/bin/python  /sbin/anaconda --liveinst --method=livecd:///dev/mapper/live-base
cmdline_file:   BOOT_IMAGE=vmlinuz0 initrd=initrd0.img root=live:CDLABEL=Fedora-Live-WS-x86_64-21-5 rootfstype=auto ro rd.live.image quiet  rhgb rd.luks=0 rd.md=0 rd.dm=0 
executable:     /sbin/anaconda
hashmarkername: anaconda
kernel:         3.17.4-301.fc21.x86_64
other involved packages: python-blivet-0.61.13-1.fc21.noarch, python-libs-2.7.8-7.fc21.x86_64
product:        Fedora"
release:        Fedora release 21 (Twenty One)
type:           anaconda
version:        Fedora