old_contents: /**
  * Address.js
  *
  * @description :: TODO: You might write a short summary of how this model works and what it represents here.
  * @docs        :: http://sailsjs.org/#!documentation/models
  */
  
  module.exports = {
  
    attributes: {
      country : {
        type : "string"
      },
      state : {
        type : "string"
      },
      city : {
        type : "string"
      },
      street : {
        type : "string"
      },
      streetNumber : {
        type : "number"
      }
    }
  };
  
new_contents: /**
  * Address.js
  *
  * @description :: TODO: You might write a short summary of how this model works and what it represents here.
  * @docs        :: http://sailsjs.org/#!documentation/models
  */
  
  module.exports = {
  
    attributes: {
      country : {
        type : "string"
      },
      state : {
        type : "string"
      },
      city : {
        type : "string"
      },
      postCode : {
        type : "number"
      },
      street : {
        type : "string"
      },
      streetNumber : {
        type : "number"
      }
    }
  };
  
subject: Add postalCode to model