Images Options show NaN and undefinedpx values

[vazquez]

STR:

• In the Editor, tap the plus icon at the bottom of the page add an image element to the page.
• Tap the pencil icon to enter the Options view

When entering the Image Options view, this is what you see:

Issues Found

1. View is broken, you can scroll left and right
2. Opacity value shows as NaN%
3. Border width shows as undefinedpx

[xmatthewx]

Uh oh. cc @gvn @alanmoo

[alanmoo]

I noticed this when working on #799, so if that gets merged in it should fix this. For some reason, the value attribute was missing on those sliders.

https://github.com/mozilla/webmaker-core/pull/799/files#diff-e858a41c1876cbd4433de2314fa2172dR55

[xmatthewx]

So we'll need to make sure that we add #799 to Beta and test, before we go to production.

[xmatthewx]

resolved

[ioana-chiorean]

:tada: :dancer: