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Protection against null objects; added ability to get fallback object rather than just date

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svn: r15396
This commit is contained in:
Doug Blank 2010-05-12 19:25:51 +00:00
parent b3b100747e
commit 958a0fe898
1 changed files with 18 additions and 6 deletions
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20
src/Simple/_SimpleAccess.py
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@ -509,7 +509,7 @@ class SimpleAccess(object):
return self.__event_date_obj(person, gen.lib.Person.get_birth_ref)
def birth_or_fallback(self, person):
def birth_or_fallback(self, person, get_event=False):
"""
Return the date of the person's birth or fallback event.
@ -522,7 +522,9 @@ class SimpleAccess(object):
person = self.dbase.get_person_from_handle(person)
event = gen.utils.get_birth_or_fallback(self.dbase,
person, "<i>%s</i>")
if event:
if get_event:
return event
elif event:
return event.date
else:
return gen.lib.Date()
@ -566,7 +568,7 @@ class SimpleAccess(object):
person = self.dbase.get_person_from_handle(person)
return self.__event_date_obj(person, gen.lib.Person.get_death_ref)
def death_or_fallback(self, person):
def death_or_fallback(self, person, get_event=False):
"""
Return the date of the person's death or fallback event.
@ -579,7 +581,9 @@ class SimpleAccess(object):
person = self.dbase.get_person_from_handle(person)
event = gen.utils.get_death_or_fallback(self.dbase,
person, "<i>%s</i>")
if event:
if get_event:
return event
elif event:
return event.date
else:
return gen.lib.Date()
@ -654,6 +658,7 @@ class SimpleAccess(object):
@rtype: unicode
"""
assert(isinstance(event, (gen.lib.Event, NoneType)))
if event:
return event.get_date_object()
def event_type(self, event):
@ -942,4 +947,11 @@ def by_date(event1, event2):
1 if they are the same.
@rtype: int
"""
if event1 and event2:
return cmp(event1.get_date_object() , event2.get_date_object())
elif event1:
return -1
elif event2:
return 1
else:
return 0