                             actions      = {@props.actions}
                             show_new     = {@props.show_new}
                             show_library = {@props.show_library}
+                            kucalc       = {@props.kucalc}
                         />
                     }
                 </div>

                >
                    <Icon name='plus-circle' /> <HiddenSM>New</HiddenSM>
                </Button>
                <Button
                    bsSize={'small'}
                    disabled={@props.show_library}
                    onClick={=>@props.actions.toggle_library(true)}
                >
                    <Icon name='book' /> <HiddenSM>Library</HiddenSM>
                </Button>
                <Button bsSize='small' className="upload-button">
                    <Icon name='upload' /> <HiddenSM>Upload</HiddenSM>
                </Button>

        # NOTE -- snapshots aren't available except in commercial version -- they are complicated nontrivial thing that isn't usually setup...
        <Button bsSize='small' onClick={@handle_backup}>
            <Icon name='life-saver' /> <span style={fontSize: 12} className='hidden-sm'>Backups</span>
        </Button>

    render_library_button: ->
        # library only exists on kucalc, for now.
        return if @props.kucalc != 'yes'
        <Button
            bsSize={'small'}
            disabled={@props.show_library}
            onClick={=>@props.actions.toggle_library(true)}
        >
            <Icon name='book' /> <HiddenSM>Library</HiddenSM>
        </Button>

    render: ->
