ManageIQ/manageiq-ui-classic

class ApplicationHelper::Button::ZoneDeleteServer < ApplicationHelper::Button::Basic
  needs :@record

  def visible?
     @view_context.x_active_tree == :diagnostics_tree &&
       %w[diagnostics_roles_servers diagnostics_servers_roles].include?(@sb[:active_tab]) &&
       @record.class == MiqServer
  end
end