Patient size import fails if broken study found

[Ed McDonagh]

Import fails with PatientStudyModuleAttr without any useful message if the study it is targeting is malformed.

[Ed McDonagh]

Was duplicate of ref #677, caused by dodgy internet connection on the train...

[Ed McDonagh]

[2018-10-11 09:50:03,938: ERROR/ForkPoolWorker-3] Task remapp.extractors.ptsizecsv2db.websizeimport[86b5514c-f212-4e42-a758-c29fdd7af487] raised u
nexpected: DoesNotExist('PatientStudyModuleAttr matching query does not exist.',)
Traceback (most recent call last):
  File "/var/dose/veopenrem/local/lib/python2.7/site-packages/celery/app/trace.py", line 382, in trace_task
    R = retval = fun(*args, **kwargs)
  File "/var/dose/veopenrem/local/lib/python2.7/site-packages/celery/app/trace.py", line 641, in __protected_call__
    return self.run(*args, **kwargs)
  File "remapp/extractors/ptsizecsv2db.py", line 171, in websizeimport
    imp_log = l)
  File "remapp/extractors/ptsizecsv2db.py", line 102, in _ptsizeinsert
    _patientstudymoduleattributes(exam, height, weight, verbose, csvrecord, imp_log = imp_log)
  File "remapp/extractors/ptsizecsv2db.py", line 40, in _patientstudymoduleattributes
    patientatt = exam.patientstudymoduleattr_set.get()
  File "/var/dose/veopenrem/local/lib/python2.7/site-packages/django/db/models/manager.py", line 127, in manager_method
    return getattr(self.get_queryset(), name)(*args, **kwargs)
  File "/var/dose/veopenrem/local/lib/python2.7/site-packages/django/db/models/query.py", line 334, in get
    self.model._meta.object_name
Exception: PatientStudyModuleAttr matching query does not exist.

[Ed McDonagh]

Added try:except for failed import studies refs #676, removed unused argument, lots of PEP8 style changes. Could really do with some love...

→ <<cset ae9da6d97bc2>>

[Ed McDonagh]

Added ref #676 to changes

→ <<cset 934fb2e03d34>>

[Ed McDonagh]

Added logging of error to import log file and terminal sa necessary. Converted all print statements to Python3. Removed white space. Refs #676

→ <<cset 3a1380611942>>

[Ed McDonagh]

More whitespace. Refs #676

→ <<cset 71df5e1b2177>>

[Ed McDonagh]

Merged in issue676sizeimportissue (pull request #244)

Fixes #676

→ <<cset 44ca8d26c8bb>>