Description of problem:
dnf migrate

Version-Release number of selected component:
dnf-1.1.3-1.fc22

Additional info:
reporter:       libreport-2.6.3
cmdline:        /usr/bin/python -OO /usr/bin/dnf migrate
executable:     /usr/bin/dnf
kernel:         4.2.6-200.fc22.x86_64
runlevel:       N 5
type:           Python
uid:            0

Truncated backtrace:
group.py:253:_mark_install:AttributeError: 'GroupPersistor' object has no attribute 'environement'

Traceback (most recent call last):
  File "/usr/bin/dnf", line 36, in <module>
    main.user_main(sys.argv[1:], exit_code=True)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 198, in user_main
    errcode = main(args)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 84, in main
    return _main(base, args)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 136, in _main
    cli.run()
  File "/usr/lib/python2.7/site-packages/dnf/cli/cli.py", line 1091, in run
    return self.command.run(self.base.extcmds)
  File "/usr/lib/python2.7/site-packages/dnf-plugins/migrate.py", line 126, in run
    self.migrate_groups()
  File "/usr/lib/python2.7/site-packages/dnf-plugins/migrate.py", line 257, in migrate_groups
    group_cmd._mark_install([group])
  File "/usr/lib/python2.7/site-packages/dnf/cli/commands/group.py", line 253, in _mark_install
    for g in res.environments]))
AttributeError: 'GroupPersistor' object has no attribute 'environement'

Local variables in innermost frame:
g: u'workstation-product-environment'
solver: <dnf.comps.Solver object at 0x7fabafea5790>
res: {'groups': [], 'environments': [u'workstation-product-environment']}
self: <dnf.cli.commands.group.GroupCommand object at 0x7fabb7bda2d0>
prst: <dnf.persistor.GroupPersistor object at 0x7fabb2010690>
q: <dnf.comps.CompsQuery object at 0x7fabafea5f90>
patterns: [u'Fedora Workstation']
env_id: u'workstation-product-environment'
types: 14