windows heroku run rake db:migrate error “/usr/bin/env: ruby.exe: No such file or directory”

Question

I\'m pretty new to Rails here and I\'ve followed Ruby on Rails Tutorial for most of it. I have since decided to make my own application, but using the Rails 4 gem in beta. I

Answer 1

I had a similar issue and as others have already stated, changing the below helped.

#!/usr/bin/env ruby.exe to #!/usr/bin/env ruby

However, I also needed to remove some hidden carriage returns which were still present from developing on Windows originally (I guess?).

I used dos2unix to do this.

dos2unix bin/bundle bin/rake bin/rails

After that, I committed my changes, pushed to heroku and all was good.