groovy method missing pattern

TestController.groovy

def dynamicMethods = [
          [regex:"hasPermission(.*)", method:this.&hasPermission],
          [regex:"create(.*)Permission", method:this.&createPermission]]

def methodMissing(String name, args) {
    def method = dynamicMethods.find { name =~ it.regex}
    if(method) {
      def match = name =~ method.regex
      return method.method(match[0][1], * args)
    } else
      throw new MissingMethodException(name, PermissionService , args)
}