Spada furnished an interpretation whereby Pius IX was relieved of the problem of seeming to foster a doctrine not in agreement with the Aquinas' teaching. Pope Pius IX would later appoint Spada Master of the Sacred Palace in 1867.
What  problem did the teacher's publication solve for the Holy Roman leader with act that was committed  to do in response to the actions of the teacher  ?
Pius IX was relieved of the problem of seeming to foster a doctrine not in agreement with the Aquinas' teaching.