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brianhempel/uninitialized constant ActiveModel::Naming

Created February 25, 2011 22:28
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MongoMapper mmconsole broken in Ruby 1.8.7
Raw
uninitialized constant ActiveModel::Naming
$ bin/mmconsole
ruby-1.8.7-p299 > require 'rubygems' # or try to define a MM class
NameError: uninitialized constant ActiveModel::Naming
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activemodel-3.0.4/lib/active_model/translation.rb:24
from ./bin/../lib/mongo_mapper/translation.rb:4
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `const_get'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `local_constants'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `each'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `local_constants'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:68:in `each'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:68:in `local_constants'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:86:in `local_constant_names'
from ./bin/../lib/mongo_mapper/plugins/querying.rb:2
from ./bin/../lib/mongo_mapper/document.rb:10
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `const_get'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `local_constants'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `each'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `local_constants'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:68:in `each'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:68:in `local_constants'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:86:in `local_constant_names'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activemodel-3.0.4/lib/active_model/naming.rb:1
from ./bin/../lib/mongo_mapper/plugins/active_model.rb:7
from ./bin/../lib/mongo_mapper/embedded_document.rb:8
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `const_get'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `local_constants'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `each'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:70:in `local_constants'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:68:in `each'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:68:in `local_constants'
from ~/.rvm/gems/ruby-1.8.7-p299@mmtest/gems/activesupport-3.0.4/lib/active_support/core_ext/module/introspection.rb:86:in `local_constant_names'
from (irb):1
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