The release of fog-openstack 0.1.11 has broken a require in Foreman's fog extensions:

07:42:17 rake aborted!
07:42:17 LoadError: cannot load such file -- fog/openstack/compute
07:42:17 /usr/local/rvm/gems/ruby-2.3.0@test_develop-2/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:274:in `require'
07:42:17 /usr/local/rvm/gems/ruby-2.3.0@test_develop-2/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:274:in `block in require'
07:42:17 /usr/local/rvm/gems/ruby-2.3.0@test_develop-2/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:240:in `load_dependency'
07:42:17 /usr/local/rvm/gems/ruby-2.3.0@test_develop-2/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:274:in `require'
07:42:17 /var/lib/workspace/workspace/test_develop/database/postgresql/ruby/2.3/slave/fast/app/models/concerns/fog_extensions.rb:46:in `<top (required)>'

The commit https://github.com/fog/fog-openstack/commit/32cab11d3aeebc8a4a2c7080f7c961ad200737b7 appears to have moved fog/openstack/compute to fog/compute/openstack.