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Code optimizations wrt handling of None - bug 2212

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svn: r10811
This commit is contained in:
Gerald Britton
2008-06-16 15:01:46 +00:00
parent 47095b4e98
commit 4982292774
124 changed files with 379 additions and 377 deletions
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8
src/DataViews/PedigreeView.py
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@ -1255,7 +1255,7 @@ class PedigreeView(PageView.PersonNavView):
def find_tree(self,person,index,depth,lst,val=0):
"""Recursively build a list of ancestors"""
if depth > 5 or person == None:
if depth > 5 or person is None:
return
try:
@ -1276,7 +1276,7 @@ class PedigreeView(PageView.PersonNavView):
mrel = True
frel = True
family = self.dbstate.db.get_family_from_handle(family_handle)
if family != None:
if family is not None:
for child_ref in family.get_child_ref_list():
if child_ref.ref == person.handle:
mrel = child_ref.mrel == gen.lib.ChildRefType.BIRTH
@ -1284,11 +1284,11 @@ class PedigreeView(PageView.PersonNavView):
lst[index] = (person,val,family,alive)
father_handle = family.get_father_handle()
if father_handle != None:
if father_handle is not None:
father = self.dbstate.db.get_person_from_handle(father_handle)
self.find_tree(father,(2*index)+1,depth+1,lst,frel)
mother_handle = family.get_mother_handle()
if mother_handle != None:
if mother_handle is not None:
mother = self.dbstate.db.get_person_from_handle(mother_handle)
self.find_tree(mother,(2*index)+2,depth+1,lst,mrel)