If the resource already has an external link, I can add and edit them fine. If the resource does not, I cannot add (error when I click the + button => "Cannot read property 'length' of undefined')
ah, external links are populated on creation of a new resource but when saved I think firebase simply removes empty arrays. Added check on link add function to fix.
If the resource already has an external link, I can add and edit them fine. If the resource does not, I cannot add (error when I click the + button => "Cannot read property 'length' of undefined')