Stack level too deep

rspec2 and mongomapper

justin@justin ~pdxc[master]% rake spec:models --trace                                                                                                                                 
(in /Users/justin/dev/lrr/rails/portlandcrime)
** Invoke spec:models (first_time)
** Invoke noop (first_time)
** Execute noop
** Execute spec:models
/Users/justin/.rvm/rubies/ruby-1.9.2-p0/bin/ruby -S bundle exec rspec ./spec/models/crime_spec.rb ./spec/models/neighborhood_spec.rb ./spec/models/offense_spec.rb ./spec/models/stop_spec.rb
FFFFFFFFFFF

Failures:

  1) Crime should have a geolocation or zero
     Failure/Error: Unable to find matching line from backtrace
     SystemStackError:
       stack level too deep
     # /Users/justin/.rvm/gems/ruby-1.9.2-p0/bundler/gems/mongomapper-49821df61931/lib/mongo_mapper/plugins/keys.rb:163

  2) Crime should belong to an offense
     Failure/Error: Unable to find matching line from backtrace
     SystemStackError:
       stack level too deep
     # /Users/justin/.rvm/gems/ruby-1.9.2-p0/bundler/gems/mongomapper-49821df61931/lib/mongo_mapper/plugins/keys.rb:163

  3) Crime should belong to a neighborhood
     Failure/Error: Unable to find matching line from backtrace
     SystemStackError:
       stack level too deep
     # /Users/justin/.rvm/gems/ruby-1.9.2-p0/bundler/gems/mongomapper-49821df61931/lib/mongo_mapper/plugins/keys.rb:163

  4) Neighborhood should generate permalink from name
     Failure/Error: Unable to find matching line from backtrace
     SystemStackError:
       stack level too deep
     # /Users/justin/.rvm/gems/ruby-1.9.2-p0/bundler/gems/mongomapper-49821df61931/lib/mongo_mapper/plugins/keys.rb:163

  5) Neighborhood should have some crimes
     Failure/Error: Unable to find matching line from backtrace
     SystemStackError:
       stack level too deep
     # /Users/justin/.rvm/gems/ruby-1.9.2-p0/bundler/gems/mongomapper-49821df61931/lib/mongo_mapper/plugins/keys.rb:163

  6) Neighborhood should have demographics
     Failure/Error: Unable to find matching line from backtrace
     SystemStackError:
       stack level too deep
     # /Users/justin/.rvm/gems/ruby-1.9.2-p0/bundler/gems/mongomapper-49821df61931/lib/mongo_mapper/plugins/keys.rb:163

  7) Neighborhood should only fetch portland neighborhoods
     Failure/Error: Unable to find matching line from backtrace
     SystemStackError:
       stack level too deep
     # /Users/justin/.rvm/gems/ruby-1.9.2-p0/bundler/gems/mongomapper-49821df61931/lib/mongo_mapper/plugins/keys.rb:163

  8) Neighborhood should generate properly formatted geojson
     Failure/Error: Unable to find matching line from backtrace
     SystemStackError:
       stack level too deep
     # /Users/justin/.rvm/gems/ruby-1.9.2-p0/bundler/gems/mongomapper-49821df61931/lib/mongo_mapper/plugins/keys.rb:163

  9) Offense should generate permalink and code from name
     Failure/Error: Unable to find matching line from backtrace
     SystemStackError:
       stack level too deep
     # /Users/justin/.rvm/gems/ruby-1.9.2-p0/bundler/gems/mongomapper-49821df61931/lib/mongo_mapper/plugins/keys.rb:163

  10) Offense should have a type name and order
     Failure/Error: Unable to find matching line from backtrace
     SystemStackError:
       stack level too deep
     # /Users/justin/.rvm/gems/ruby-1.9.2-p0/bundler/gems/mongomapper-49821df61931/lib/mongo_mapper/plugins/keys.rb:163

  11) Offense should have some crimes
     Failure/Error: Unable to find matching line from backtrace
     SystemStackError:
       stack level too deep
     # /Users/justin/.rvm/gems/ruby-1.9.2-p0/bundler/gems/mongomapper-49821df61931/lib/mongo_mapper/plugins/keys.rb:163

Finished in 3.99 seconds
11 examples, 11 failures
rake aborted!
ruby -S bundle exec rspec ./spec/models/crime_spec.rb ./spec/models/neighborhood_spec.rb ./spec/models/offense_spec.rb ./spec/models/stop_spec.rb failed
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rspec-core-2.4.0/lib/rspec/core/rake_task.rb:139:in `rescue in block (2 levels) in initialize'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rspec-core-2.4.0/lib/rspec/core/rake_task.rb:135:in `block (2 levels) in initialize'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:1112:in `verbose'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rspec-core-2.4.0/lib/rspec/core/rake_task.rb:131:in `block in initialize'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:636:in `call'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:636:in `block in execute'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:631:in `each'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:631:in `execute'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:597:in `block in invoke_with_call_chain'
/Users/justin/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:590:in `invoke_with_call_chain'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:583:in `invoke'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:2051:in `invoke_task'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:2029:in `block (2 levels) in top_level'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:2029:in `each'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:2029:in `block in top_level'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:2023:in `top_level'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:2001:in `block in run'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/lib/rake.rb:1998:in `run'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/gems/rake-0.8.7/bin/rake:31:in `<top (required)>'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/bin/rake:19:in `load'
/Users/justin/.rvm/gems/ruby-1.9.2-p0/bin/rake:19:in `<main>'