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proper check for empty variable

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Alexey Shpakovsky 2014-06-26 07:11:02 +02:00 committed by Aleksei Shpakovskii
parent e648b82250
commit ff978ec101
1 changed files with 2 additions and 2 deletions
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4
bb.sh
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@ -408,7 +408,7 @@ edit() {
echo "Posted $filename"
tags_after="$(tags_in_post $filename)"
relevant_tags="$(echo "$tags_before $tags_after" | tr ' ' '\n' | sort -u | tr '\n' ' ')"
if [ "$relevant_tags" ]; then
if [ ! -z "$relevant_tags" ]; then
relevant_posts="$(posts_with_tags $relevant_tags) $filename"
rebuild_tags "$relevant_posts" "$relevant_tags"
fi
@ -682,7 +682,7 @@ EOF
chmod 644 "$filename"
echo "Posted $filename"
relevant_tags="$(tags_in_post $filename)"
if [ "$relevant_tags" ]; then
if [ ! -z "$relevant_tags" ]; then
relevant_posts="$(posts_with_tags $relevant_tags) $filename"
rebuild_tags "$relevant_posts" "$relevant_tags"
fi