Rails Inflector Lookup

.camelize#=>"Foo::Foo::BarId"
.classify#=>"Foo::Foo::BarId"
.constantize#=>foo/foo/bar_id
.dasherize#=>"foo/foo/bar-id"
.deconstantize#=>""
.demodulize#=>"foo/foo/bar_id"
.foreign_key#=>"foo/foo/bar_id_id"
.humanize#=>"Foo/foo/bar"
.ordinal#=>
undefined_method
.ordinalize#=>
undefined_method
.parameterize#=>"foo-foo-bar_id"
.pluralize#=>"foo/foo/bar_ids"
.safe_constantize#=>nil
.singularize#=>"foo/foo/bar_id"
.tableize#=>"foo/foo/bar_ids"
.titleize#=>"Foo/Foo/Bar"
.underscore#=>"foo/foo/bar_id"
.upcase_first#=>"Foo/foo/bar_id"