Merge branch 'teacher-post-edit' into 'master'

Možnost přechodu na editaci témata přímo z diskuze

See merge request mj/owl!5

templates/topic.html

@@ -11,6 +11,7 @@
 		<a class="button" href='{{ url_for('course_index', cident=g.course.ident) }}'>Back to the course</a>
 	{% if g.is_teacher %}
 		<a class="button" href='{{ url_for('teacher', cident=g.course.ident) }}'>Teacher's summary</a>
+		<a class="button" href='{{ url_for('admin_edit_topic', cident=g.course.ident, tid=g.topic.tid) }}'>Edit topic</a>
 	{% elif g.is_grader %}
 		<a class="button" href='{{ url_for('topic_student_grade', cident=g.course.ident, tident=g.topic.ident) }}'>Grade</a>
 	{% endif %}