\begin{document}
\begin{center}
- \begin{longtable}{|m{.2\textwidth}|m{.2\textwidth}|m{.07\textwidth}|m{.08\textwidth}|m{.5\textwidth}|}
- \textbf{Uni} & \textbf{Nickname} & \textbf{Tshirt} & \textbf{Zipper} & \textbf{Bemerkungen} \\
+ \begin{longtable}{|m{.2\textwidth}|m{.15\textwidth}|m{.15\textwidth}|m{.15\textwidth}|m{.07\textwidth}|m{.08\textwidth}|m{.2\textwidth}|}
+ \textbf{Uni} & \textbf{Nickname} & \textbf{Vorname} & \textbf{Nachname} & \textbf{Tshirt} & \textbf{Zipper} & \textbf{Bemerkungen} \\
\hline
\hline
\endhead
{% for t in teilnehmer %}%
{% if t['will_attend'] %}%
- {{ t['hochschule'] | escape_tex }} & {{ t['nick'] | escape_tex }} & {{ t['shirtsize'] | escape_tex }} & {{ t['zippersize'] | escape_tex }} & {{ t['comment'] | escape_tex }} \\
+ {{ t['hochschule'] | escape_tex }} & {{ t['nick'] | escape_tex }} & {{ t['vorname'] | escape_tex }} & {{ t['nachname'] | escape_tex }} & {{ t['shirtsize'] | escape_tex }} & {{ t['zippersize'] | escape_tex }} & {{ t['comment'] | escape_tex }} \\
{% endif %}%
\hline{% endfor %}
\end{longtable}