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- req.onValidationError(function (msg) {
- // put the validation msg if it doesn't exist
- if (_.indexOf(errors, msg) === -1) { errors.push(msg); }
- return this;
- });
- // Validate user input
- try {
- req.check('name', 'Please enter a valid name').len(3,30);
- req.check('comment', 'Please enter a valid comment').len(3,50);
- }
- catch (err) { }
- if (errors.length) {
- req.session.errors = errors;
- res.redirect('/');
- } else {
- render your page
- }
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