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authorSteve Kemp <steve@steve.org.uk>2015-06-03 10:50:02 +0100
committerSteve Kemp <steve@steve.org.uk>2015-06-03 10:50:02 +0100
commitaae77b2c370a366fd11ca36f55a915af511bdb5a (patch)
tree3b95b4d8be458e719e37cc144cdf7a6165d8559b /lib/byteback
parent9b4e13bc53bd89997c6d9441559410d60cb60480 (diff)
Ensure that we don't use null variables.
If we're sorting an empty array then return that empty array and save the pain of working with undefined time.attributes, & etc.
Diffstat (limited to 'lib/byteback')
-rw-r--r--lib/byteback/backup_directory.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/byteback/backup_directory.rb b/lib/byteback/backup_directory.rb
index bdfc29c..f485297 100644
--- a/lib/byteback/backup_directory.rb
+++ b/lib/byteback/backup_directory.rb
@@ -11,6 +11,8 @@ module Byteback
BACKUP_IMPORTANCE = [1, 2, 7, 14, 21, 28, 56, 112]
def sort_by_importance(snapshots_unsorted, now=Time.now)
+ return snapshots_unsorted if ( snapshots_unsorted.size < 1 )
+
#
# Keep the last 7 days backups
#