if $tags is an empty array, $tag_array is never created...
git-svn-id: file:///home/shish/svn/shimmie2/trunk@163 7f39781d-f577-437e-ae19-be835c7a54ca
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@ -71,6 +71,7 @@ function tag_explode($tags) {
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$tags = array_map("trim", $tags);
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$tag_array = array();
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foreach($tags as $tag) {
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if(is_string($tag) && strlen($tag) > 0) {
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$tag_array[] = $tag;
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