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authorDan McGee <dan@archlinux.org>2010-10-01 18:08:54 -0500
committerDan McGee <dan@archlinux.org>2010-10-01 18:08:54 -0500
commited49122429276ea1ee9b5b07507e9a3ba3f71cf2 (patch)
tree6da313f8fe4238dc5bd981516bb1de8ad8001a49 /mirrors/utils.py
parent77f65bdc0c9f5524ca68be511af4280f08fbcc13 (diff)
Fix an off by one error in math for check interval
Because we are averaging the interval and not the value, we need to subtract one from the total we are dividing by. Whoops. Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'mirrors/utils.py')
-rw-r--r--mirrors/utils.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/mirrors/utils.py b/mirrors/utils.py
index a26b19ce..e6d6c1dd 100644
--- a/mirrors/utils.py
+++ b/mirrors/utils.py
@@ -40,7 +40,11 @@ def get_mirror_statuses(cutoff=default_cutoff):
check_info = MirrorLog.objects.filter(
check_time__gte=cutoff_time).aggregate(
mn=Min('check_time'), mx=Max('check_time'))
- check_frequency = (check_info['mx'] - check_info['mn']) / num_checks
+ if num_checks > 1:
+ check_frequency = (check_info['mx'] - check_info['mn']) \
+ / (num_checks - 1)
+ else:
+ check_frequency = None;
else:
last_check = None
num_checks = 0