[LoadJournal] Periódico com mais de 1 email de editor

[patymori]

O periódico, quando cadastrado com mais de um email no campo editor_email, na fase de load, acarreta no seguinte erro:

ValidationError: ValidationError (Journal:a90cbc01a609422e846152b140e5e253) (Invalid email address: carlos@rsbmt.uftm.edu.br ; rsbmt@rsbmt.uftm.edu.br ; cristiano@rsbmt.uftm.edu.br: ['editor_email'])
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/site-packages/rq/worker.py", line 793, in perform_job
    rv = job.perform()
  File "/usr/local/lib/python2.7/site-packages/rq/job.py", line 599, in perform
    self._result = self._execute()
  File "/usr/local/lib/python2.7/site-packages/rq/job.py", line 605, in _execute
    return self.func(*self.args, **self.kwargs)
  File "/app/opac_proc/loaders/jobs.py", line 144, in task_load_one_journal
    j_loader.prepare()
  File "/app/opac_proc/loaders/base.py", line 207, in prepare
    self.opac_model_instance.save()
  File "/usr/local/lib/python2.7/site-packages/mongoengine/document.py", line 362, in save
    self.validate(clean=clean)
  File "/usr/local/lib/python2.7/site-packages/mongoengine/base/document.py", line 393, in validate
    raise Valida

Task com problema:
opac_proc.loaders.jobs.task_load_one_journal('a90cbc01-a609-422e-8461-52b140e5e253')