local keep="$2"
local metadata="`dirname $folder`/metadata"
- if [[ "$keep" < 4 ]]; then
+ if [[ "$keep" -lt 4 ]]; then
error "Rotate: minimum of 4 rotations"
exit 1
fi
local metadata="`dirname $folder`/metadata"
local keep="$2"
- if [[ "$2" < 4 ]]; then
+ if [[ "$2" -lt 4 ]]; then
error "Rotate: minimum of 4 rotations"
exit 1
fi