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     (defun my/projectile-rails-find-current-x (x)
       (interactive
        (list (completing-read "> " '("model" "view" "controller"
                                      "migration" "helper"
                                      "javascript" "stylesheet"
                                      "serializer"
                                      "spec" "test" "fixture"))))
       (call-interactively (intern (concat "projectile-rails-find-current-" x))))

     (defun my/in-rails-project-p ()
       (< 0 (length
             (shell-command-to-string
              (format "grep Rails %s"
                      (projectile-rails-expand-root "Rakefile"))))))

     (defun my/projectile-rails-setup-keys ()
       (interactive)
       (when (my/in-rails-project-p)
         (local-set-key (kbd "C-c c") 'projectile-rails-console)
         (local-set-key (kbd "C-c x") 'my/projectile-rails-find-current-x)
         ))
     (add-hook 'find-file-hook 'my/projectile-rails-setup-keys)