Chrome Unique-Id Error for #helper in iron-form

[itzzshirlayyy]

Description

The id created in iron-form (#helper) causes Chrome to yell about duplicate non-unique id error when using different components that internally uses iron-form.

Expected outcome

The id should be a class variable

Actual outcome

The id is not a class variable so it will cause Chrome to yell.

Live Demo

Steps to reproduce

1. Say you have components a, b , c
2. You create a file that uses components a, b, c
3. But components a, b, c all uses iron-form
4. Chrome yells at you because iron forms id #helper is there 3 times.

Browsers Affected

• [x] Chrome
• [ ] Firefox
• [ ] Safari 9
• [ ] Safari 8
• [ ] Safari 7
• [ ] Edge
• [ ] IE 11
• [ ] IE 10

[halloweenman]

I'm getting the same issue.