Get rid of stray comma. fixes #10977. props kevinB
git-svn-id: https://develop.svn.wordpress.org/trunk@12327 602fd350-edb4-49c9-b593-d223f7449a82
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@ -746,8 +746,9 @@ function wp_list_pages($args = '') {
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// sanitize, mostly to keep spaces out
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$r['exclude'] = preg_replace('/[^0-9,]/', '', $r['exclude']);
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// Allow plugins to filter an array of excluded pages
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$r['exclude'] = implode(',', apply_filters('wp_list_pages_excludes', explode(',', $r['exclude'])));
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// Allow plugins to filter an array of excluded pages (but don't put a nullstring into the array)
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$exclude_array = ( $r['exclude'] ) ? explode(',', $r['exclude']) : array();
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$r['exclude'] = implode( ',', apply_filters('wp_list_pages_excludes', $exclude_array) );
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// Query pages.
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$r['hierarchical'] = 0;
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