def get_current_qualification_score(self, name, worker_id):
qtype = self.get_qualification_type_by_name(name)<EOL>if qtype is None:<EOL><INDENT>raise QualificationNotFoundException(<EOL>'<STR_LIT>'.format(name)<EOL>)<EOL><DEDENT>try:<EOL><INDENT>score = self.get_qualification_score(qtype["<STR_LIT:id>"], worker_id)<EOL><DEDENT>except (WorkerLacksQualification, RevokedQualification):<EOL><INDENT>score = None<EOL><DEDENT>return {"<STR_LIT>": qtype, "<STR_LIT>": score}<EOL>
Return the current score for a worker, on a qualification with the
        provided name.