Predicate controllerTemplateFile
Holds if templateFile is a viable file “belonging” to the given
ActionControllerControllerClass, according to Rails conventions.
This handles mappings between controllers in app/controllers/, and
templates in app/views/ and app/views/layouts/.
Import path
import codeql.ruby.frameworks.ActionControllerpredicate controllerTemplateFile(ActionControllerClass cls, ErbFile templateFile)