小编Gan*_*jan的帖子

'use strict';
module.exports = function (City) {
City.GetCurrentPopulation = function (req) {
var population;
City.app.models.Pupulation.find({where{id:req.id}}, //This line //gives me an error that cannot read property 'find' of undefined 
function(req.res){
population=res.population;
});
response='Population for ' +req.cname ' is' +population;
req(null, response);
};
City.remoteMethod(
    'GetCurrentPopulation', {
      http: {
        path: '/GetCurrentPopulation',
        verb: 'GetCurrentPopulation'
      },
      returns: {
        arg: 'startdate',
        type: 'string'
      }
    }
  );