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i don’t really know what ruby,gems, or ror is, my objective is make this web application run in my local and after that push it on live. the problem is, when I perform this command
rake db:migrate
i am getting an error saying
rake aborted! Could not find RubyGem rack (~) 1.0.1)
what should I do ? please help me
It’s telling you that you need a specific version of the Gem called “rack”. You can install it by doing:
This will only install it to your local gem directory. If you want to install it globally (which is recommended for production environments), simply do:
This will prompt you for the administrator password as usual.