Bug fixes in timetable (issue #248)

biscuit/apps/chronos/templates/timetable/latex/room.tex

 {% if not sub.is_event %}{% if sub.sub.type == 3 %}
 {{ sub.sub.corridor.name }}
 {% elif sub.sub.type == 1 or sub.sub.type == 2 %}
-{% elif sub.sub.roow_new and sub.sub.room_old %}
-{% templatetag openbrace %}{{ sub.sub.room_old.shortcode }}}
+{% elif sub.sub.room_new and sub.sub.room_old %}
+\sout{% templatetag openbrace %}{{ sub.sub.room_old.shortcode }}}
 $\rightarrow$
 {{ sub.sub.room_new.shortcode }}
 {% elif sub.sub.room_new and not sub.sub.room_old %}

biscuit/apps/chronos/templates/timetable/subs/room.html

@@ -4,7 +4,7 @@
         {{ sub.sub.corridor.name }}
     {% elif sub.sub.type == 1 or sub.sub.type == 2 %}
         {# Canceled lesson: no room #}
-    {% elif sub.sub.roow_new and sub.sub.room_old %}
+    {% elif sub.sub.room_new and sub.sub.room_old %}
         {# New and old room available #}
         <span class="tooltipped" data-position="bottom"
               data-tooltip="{{ sub.sub.room_old.name }} → {{ sub.sub.room_new.name }}">