lib/create-server.js
function typeConvertMiddleware(req, res, next) {
  typeConvert(req.params);
  typeConvert(req.body, true);
  next();
}
function typeConvertMiddleware(req, res, next) {
  typeConvert(req.params);
  typeConvert(req.body, true);
  next();
}
function typeConvertMiddleware ( req , res , next ) { typeConvert ( req . params ) ; typeConvert ( req . body , true ) ; next ( ) ; }
middleware that executes typeconvert on the query and the body
middleware that executes typeconvert on the query and the body