In `Walker::walk()` and `Walker::paged_walk()`, `$id_field` is set and never used.
See #27882. git-svn-id: https://develop.svn.wordpress.org/trunk@28322 602fd350-edb4-49c9-b593-d223f7449a82
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@ -189,7 +189,6 @@ class Walker {
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if (empty($elements)) //nothing to walk
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return $output;
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$id_field = $this->db_fields['id'];
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$parent_field = $this->db_fields['parent'];
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// flat display
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@ -276,7 +275,6 @@ class Walker {
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$args = array_slice( func_get_args(), 4 );
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$output = '';
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$id_field = $this->db_fields['id'];
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$parent_field = $this->db_fields['parent'];
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$count = -1;
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