Rails Inflector Lookup

.camelize#=>"FooBars"
.classify#=>"FooBar"
.constantize#=>
wrong constant name foo_bars
.dasherize#=>"foo-bars"
.deconstantize#=>""
.demodulize#=>"foo_bars"
.foreign_key#=>"foo_bars_id"
.humanize#=>"Foo bars"
.ordinal#=>
undefined method
.ordinalize#=>
undefined method
.parameterize#=>"foo_bars"
.pluralize#=>"foo_bars"
.safe_constantize#=>""
.singularize#=>"foo_bar"
.tableize#=>"foo_bars"
.titleize#=>"Foo Bars"
.underscore#=>"foo_bars"
.upcase_first#=>"Foo_bars"