Eventually when Flask-Admin rpm gets updated to 1.0.9 we'll run into:
$ python runapp.py
File "runapp.py", line 24, in
import blockerbugs
File "/home/mkrizek/devel/blockerbugs/blockerbugs/init.py", line 178, in
from blockerbugs.controllers.admin import admin
File "/home/mkrizek/devel/blockerbugs/blockerbugs/controllers/admin/init.py", line 147, in
admin.add_view(SpinView(Spin, db.session))
File "/home/mkrizek/devel/blockerbugs/env/lib/python2.7/site-packages/flask_admin/contrib/sqla/view.py", line 288, in init
menu_icon_value=menu_icon_value)
File "/home/mkrizek/devel/blockerbugs/env/lib/python2.7/site-packages/flask_admin/model/base.py", line 570, in init
self._refresh_cache()
File "/home/mkrizek/devel/blockerbugs/env/lib/python2.7/site-packages/flask_admin/model/base.py", line 662, in _refresh_cache
self._refresh_filters_cache()
File "/home/mkrizek/devel/blockerbugs/env/lib/python2.7/site-packages/flask_admin/model/base.py", line 584, in _refresh_filters_cache
self._filters = self.get_filters()
File "/home/mkrizek/devel/blockerbugs/env/lib/python2.7/site-packages/flask_admin/model/base.py", line 803, in get_filters
raise Exception('Unsupported filter type %s' % n)
Exception: Unsupported filter type Spin._state

Propose a fix.