Description of problem:
Tried to use network mirror in anaconda..

Version-Release number of selected component:
anaconda-20.14-1

The following was filed automatically by anaconda:
anaconda 20.14-1 exception report
Traceback (most recent call first):
  File "/usr/lib/python2.7/site-packages/pykickstart/commands/method.py", line 36, in __getattr__
    return getattr(self.handler.cdrom, name)
  File "/usr/lib/python2.7/site-packages/pykickstart/commands/method.py", line 98, in __getattr__
    return FC3_Method.__getattr__(self, name)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/packaging/__init__.py", line 840, in _setupInstallDevice
    sslverify = not (method.noverifyssl or flags.noverifyssl)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 554, in _configureBaseRepo
    url, mirrorlist, sslverify = self._setupInstallDevice(storage, checkmount)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 440, in updateBaseRepo
    self._configureBaseRepo(self.storage, checkmount=checkmount)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/ui/gui/spokes/source.py", line 427, in getRepoMetadata
    self.payload.updateBaseRepo(fallback=False, checkmount=False)
  File "/usr/lib64/python2.7/threading.py", line 764, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/threads.py", line 168, in run
    threading.Thread.run(self, *args, **kwargs)
AttributeError: 'FC3_Cdrom' object has no attribute 'noverifyssl'

Additional info:
cmdline:        /usr/bin/python  /sbin/anaconda
cmdline_file:   initrd=initrd.img inst.stage2=hd:LABEL=Fedora\x2020-Alpha\x20x86_64 quiet BOOT_IMAGE=vmlinuz 
executable:     /sbin/anaconda
hashmarkername: anaconda
kernel:         3.11.0-300.fc20.x86_64
product:        Fedora
release:        Cannot get release name.
type:           anaconda
version:        20-Alpha