Created attachment 819385 [details]
Anaconda Traceback logfile

Description of problem: Traceback during partitioning

Traceback (most recent call first):
  File "/usr/lib/python2.7/site-packages/blivet/__init__.py", line 1948, in copy
    root.swaps = [new.devicetree.getDeviceByID(d.id) for d in root.swaps]
  File "/usr/lib/python2.7/site-packages/blivet/devicefactory.py", line 767, in _save_devicetree
    _blivet_copy = self.storage.copy()
  File "/usr/lib/python2.7/site-packages/blivet/devicefactory.py", line 704, in configure
    self._save_devicetree()
  File "/usr/lib/python2.7/site-packages/blivet/__init__.py", line 1924, in factoryDevice
    factory.configure()
  File "/usr/lib64/python2.7/site-packages/pyanaconda/ui/gui/spokes/custom.py", line 1069, in _replace_device
    new_device = self.__storage.factoryDevice(*args, **kwargs)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/ui/gui/spokes/custom.py", line 1362, in _save_right_side
    selector=selector)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/ui/gui/spokes/custom.py", line 2790, in on_apply_clicked
    self._save_right_side(self._current_selector)
AttributeError: 'NoneType' object has no attribute 'id'



Version-Release number of selected component (if applicable): anaconda 20.18-1

How reproducible: Always

Steps to Reproduce:
1. On F20 Alpha, go to the partitioning screen
2. Select an empty drive and mark review partitions (Encryption selected as well)
3. Change size of the /home LVM from 177GB to 10GB.
4. Click "Update Settings"
5. Watch anaconda traceback