 
 SolutionMark = withMyResults(SolutionMark_)
 
-recTree = (tree, id, indent, theme) ->
+recTree = (tree, id, indent, theme, prefix) ->
     res = []
     a = (el) -> res.push(el)
     for m in tree.materials

                    className += " " + styles.navitemDark
                else
                    className += " " + styles.navitem
            a <NavItem key={m._id} active={m._id==id} className={className} eventKey={getHref(m)} href={getHref(m)} onClick={window?.goto?(getHref(m))}>
                <div style={"paddingLeft": 15*indent + "px"} className={styles.levelRow}>
                    <div className={styles.levelName}>
                        {m.title}

                    <SolutionMark id={m._id} indent={indent}/>
                </div>
            </NavItem>
            res = res.concat(recTree(m, id, indent + 1, theme, prefix + ":" + m._id))
    return res

Tree = (props) ->
