content has_one :${1:object}${2:, :class_name => "${3:${1/[[:alpha:]]+|(_)/(?1::\u$0)/g}}", :foreign_key => "${4:${1}_id}"} name has_one scope source.ruby.rails tabTrigger ho uuid BD2E4045-54E6-450E-B31B-5E1865CFFBC9