add validator

Author: tarcisiozf

lib/user_info.js

@@ -1,5 +1,6 @@
 'use strict'
 
+const boolValidator = require('./validators/bool')
 const numberValidator = require('./validators/number')
 const stringValidator = require('./validators/string')
 const Model = require('./model')
@@ -49,7 +50,8 @@ class UserInfo extends Model {
         id: numberValidator,
         email: stringValidator,
         username: stringValidator,
-        timezone: stringValidator
+        timezone: stringValidator,
+        isPaperTradeEnabled: boolValidator
       }
     })
   }