app/helpers/application_helper/button/role_start.rb
class ApplicationHelper::Button::RoleStart < ApplicationHelper::Button::RolePowerOptions
needs :@record, :@sb
def disabled?
@error_message = if @record.class == AssignedServerRole
if @record.active
_("This Role is already active on this Server")
elsif !@record.miq_server.started?
_("Only available Roles on active Servers can be started")
elsif @view_context.x_node != "root" && @record.server_role.regional_role?
_("This role can only be managed at the Region level")
end
end
@error_message.present?
end
end