<Control.file /> valid true if validation function returns false (

[divined]

The Problem

<Control.file /> valid true if validation function returns false (
First upload only. Other uploads show error message as excepted.

Steps to Reproduce

Load form, and upload .pdf file (no error). Then upload .png (no error), and again .pdf (error shown).

Expected Behavior

Error message on first upload.

Actual Behavior

No error message on first upload.

Reproducible Code Example

fv = (formats, file) => !file || !_.first(file) || _.indexOf(formats.split(',').map((i) => i.trim()), _.first(file).name.split('.').pop()) != -1;

<Control.file model=".file" validators={{ format: fv.bind(this, 'jpg,png') }} />
<Errors model=".file" messages={{ format: 'Wrong format' }}/>

http://codepen.io/anon/pen/mmjopN

[divined]

Do you have any algorithm suggestion to fix it by using an existing api?

[davidkpiano]

I'm getting this error:

react.min.js:14 Uncaught TypeError: Cannot read property 'split' of undefined

when trying your example. Can you fix it?

[divined]

Fixed. Sorry, tested another error here.

[divined]

Hello,
no changes (((

[divined]

1.11.1 - problem exists.