Resolve "Rating für die Sortierung der Kursbäume"
Closes #513 (closed)
SQL zum testen:
UPDATE user_course_template_trees SET is_favorite = 1 WHERE id IN (34, 42, 43, 44, 45, 46) AND is_favorite = 0;
UPDATE user_course_template_tree_templates SET course_template_id = 259 WHERE course_template_id = 4;
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Edited by Henning Zimmermann