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Prevent crash from exporting because of no default person.

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Because of changes in [1], if self.get_default_handle() doesn't return a handle, we would have a crash.

5c958bd7fb
This commit is contained in:
Doug Blank 2015-12-13 12:01:25 -05:00
parent 7710544936
commit 03a72b8319
1 changed files with 12 additions and 8 deletions
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20
gramps/plugins/database/bsddb_support/write.py
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@ -476,14 +476,18 @@ class DbBsddb(DbBsddbRead, DbWriteBase, UpdateCallback):
@catch_db_error @catch_db_error
def get_default_person(self): def get_default_person(self):
"""Return the default Person of the database.""" """Return the default Person of the database."""
person = self.get_person_from_handle(self.get_default_handle()) person_handle = self.get_default_handle()
if person: if person_handle:
return person person = self.get_person_from_handle(person_handle)
elif (self.metadata) and (not self.readonly): if person:
# Start transaction return person
with BSDDBTxn(self.env, self.metadata) as txn: elif (self.metadata) and (not self.readonly):
txn.put(b'default', None) # Start transaction
return None with BSDDBTxn(self.env, self.metadata) as txn:
txn.put(b'default', None)
return None
else:
return None
def set_mediapath(self, path): def set_mediapath(self, path):
"""Set the default media path for database, path should be utf-8.""" """Set the default media path for database, path should be utf-8."""