How to configure Atom linter-rubocop to run --rails flag always

Question

I'm getting conflicting cops between my IDE and the console. How do I have Atom's linter-rubocop to always run with the --rails flag?

Error in Atom:

Error in console:

This is my config.cson :

...

"linter-rubocop":
  command: "rubocop -R"

Answer 1

The settings-page for linter-rubocop describes that the command -option should be provided with an absolute path. That is, the output of which rubocop . Then you can add the parameter.