Rails Inflector Lookup

.camelize#=>"Foo bars"
.classify#=>"Foo bar"
.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"