Commit b792e65b0cc7ebcb85d8340f219ce9571390f88e

ruby-indent-command does not longer exists in newer versions of ruby-mode
  
137137(defun ruby-newline-and-indent ()
138138 (interactive)
139139 (newline)
140 (ruby-indent-command))
140 (ruby-indent-line))
141141
142142(defun ruby-toggle-string<>simbol ()
143143 "Easy to switch between strings and symbols."