Rails Inflector Lookup

.camelize#=>"Foo::bar"
.classify#=>"Foo::bar"
.constantize#=>
uninitialized constant Foo
.dasherize#=>"Foo::bar"
.deconstantize#=>"Foo"
.demodulize#=>"bar"
.foreign_key#=>"bar_id"
.humanize#=>"Foo::bar"
.ordinal#=>
undefined method
.ordinalize#=>
undefined method
.parameterize#=>"foo-bar"
.pluralize#=>"Foo::bars"
.safe_constantize#=>""
.singularize#=>"Foo::bar"
.tableize#=>"foo/bars"
.titleize#=>"Foo/Bar"
.underscore#=>"foo/bar"
.upcase_first#=>"Foo::bar"