What the buildpack should i add for the link_to_add_association to make it work in heroku?
for some reason the gem cocoon works locally but not working in heroku
Someone mention to add buildpack to my heroku and I beilive that this is the issue because I did everything right
What buildpack should I add?
I tried this one https://github.com/heroku/heroku-buildpack-nodejs.git after ruby buildpack but without no luck
Thanks in advance