addressed Rubocop comments (transferred from ManageIQ/manageiq@ccf121fec193ed372b780e142e2ea6f8a57dd01f)
addressed Rubocop comments
(transferred from ManageIQ/manageiq@ccf121fec193ed372b780e142e2ea6f8a57dd01f)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic