def delete_all_dems():
while 1:
print 'Deleting another 500'
try:
db.delete(DEMDataFile.all().fetch(500))
except:
print 'Caught error, continuing...'
def do_all_copy_and_delete_dem(count):
earray = DEMDataFile.all().fetch(count)
if len(earray)==0:
return
for e in earray:
copy_and_delete_dem(e)
