modella-validators/lib/type.js

Validators for Modella

var typeCheck = require('../deps/type');

module.exports = function type(attr, type) {
  return function(Model){
    if ('string' !== typeof type) return;
    Model.validate(function(model){
      var val = model.attrs[attr];
      if(val !== undefined && typeCheck(val) !== type)
        model.error(attr, "should be a " + type);
    });
  };
};