iron-list gives error when the objects have a field named "children" in them.

[satyanath]

Description

iron-list element gives an error when the list of objects passed to it has the field "children" in the objects. It gives an "Illegal Invocation" exception.

I use google chrome browser on windowws 10 - version - 54.0.2840.87 m

Expected outcome

The exception should not occur and the page should display

Hawkins Parrish Dena Sweeney Saundra Mcbride

Actual outcome

Exception is raised. polymer.html:2053 Uncaught TypeError: Illegal invocation(…) in the debug console.

Live Demo

html file

data2.json file

[ { "posttext": "Hawkins Parrish", "havechildren": "true", "children": "dddd" }, { "posttext": "Dena Sweeney", "havechildren": "true", "children": "dddd" }, { "posttext": "Saundra Mcbride", "havechildren": "true", "children": "dddd" } ]

Steps to reproduce

Browsers Affected

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

Not checked on others PolymerTest.zip

[blasten]

Yep, I have seen this issue in the past. This is because it's overriding Node.children. Unfortunately, this is a limitation of v1, probably solved in v2.

[satyanath]

OK then.

Regards,

S.Satyanath

On 23-12-2016 00:55, Emmanuel Garcia wrote:

Yep, I have seen this issue in the past. This is because it's overriding |Node.children|. Unfortunately, this is a limitation of v1, probably solved in v2.

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