FIX: issue50 db patch

db/postgresql/alter_study_groups_formid_17.11.18.sql

@@ -219,4 +219,4 @@ FROM study_groups
   INNER JOIN faculties ON faculties.ID = specializations.FacultyID
 WHERE study_groups.ID = pGroupID
 LIMIT 1;
-$function$
+$function$;