def kill(self):
"""
Overrides superclass method. For a Dnasegment , as of 2008-04-09,
the default implementation is that deleting a segment will delete
the segment along with its logical contents (see bug 2749).
It is tempting to call self.kill_with_contents , BUT DON'T CALL IT HERE!
...as kill_with_contents is used elsewhere (before bug 2749 NFR was
suggested and it calls self.kill() at the end. So that will create
infinite recursions.
@TODO: code cleanup/ refactoring to resolve kill_with_content issue
"""
#The following block is copied over from self.kill_with_contents()
#It implements behavior suggested in bug 2749 (deleting a segment will
#delete the segment along with its logical contents )
#See method docsting above on why we shouldn't call that method instead
for member in self.members:
if isinstance(member, DnaAxisChunk):
ladder = member.ladder
try:
#See a note in dna_model.kill_strand_chunks. Should we
#instead call ladder.kill() and thus kill bothstrand
#and axis chunks. ?
ladder.kill_strand_chunks()
except:
print_compact_traceback("bug in killing the ladder chunk")
DnaStrandOrSegment.kill(self)
def kill(self):
"""
Overrides superclass method. For a Dnasegment , as of 2008-04-09,
the default implementation is that deleting a segment will delete
the segment along with its logical contents (see bug 2749).
"""
# It is tempting to call self.kill_with_contents , BUT DON'T CALL IT HERE!
# ...as kill_with_contents is used elsewhere (before bug 2749 NFR was
# suggested and it calls self.kill() at the end. So that will create
# infinite recursions.
### TODO: code cleanup/ refactoring to resolve kill_with_content issue
#The following block is copied over from self.kill_with_contents()
#It implements behavior suggested in bug 2749 (deleting a segment will
#delete the segment along with its logical contents )
#See method docsting above on why we shouldn't call that method instead
for member in self.members:
if isinstance(member, DnaAxisChunk):
ladder = member.ladder
try:
#See a note in dna_model.kill_strand_chunks. Should we
#instead call ladder.kill() and thus kill bothstrand
#and axis chunks. ?
ladder.kill_strand_chunks()
except:
print_compact_traceback("bug in killing the ladder chunk")
DnaStrandOrSegment.kill(self)
