     :defer t
     :init
     (dolist (mode '(ruby-mode enh-ruby-mode))
+      (spacemacs/declare-prefix-for-mode mode "mb" "ruby/bundle")
       (evil-leader/set-key-for-mode mode
         "mbc" 'bundle-check
         "mbi" 'bundle-install

      (spacemacs|hide-lighter robe-mode)

      (dolist (mode '(ruby-mode enh-ruby-mode))
        (evil-leader/set-key-for-mode mode
          ;; robe mode specific
          "mgg" 'robe-jump

    (progn
      (spacemacs|hide-lighter ruby-tools-mode)
      (dolist (mode '(ruby-mode enh-ruby-mode))
        (spacemacs/declare-prefix-for-mode mode "mx" "ruby/text")
        (evil-leader/set-key-for-mode mode
          "mx\'" 'ruby-tools-to-single-quote-string
          "mx\"" 'ruby-tools-to-double-quote-string
