make sure existing_backups array is set in remove_expired_backups function
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@ -168,6 +168,10 @@ function bashup::remove_expired_backups () {
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# check for and set directory var
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if [ -n "$1" ]; then
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directory=$1
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# make sure existing_backups array is set
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if [[ -z $existing_backups ]]; then
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bashup::set-existing_backups
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fi
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else
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echo "ERROR: directory var not set"
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return 1
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