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<title>[17507] branches/3.1/wp-includes/query.php:
  Check for WP_Error return from get_term_by().</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/17507">17507</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2011-03-08 22:07:06 +0000 (Tue, 08 Mar 2011)</dd>
</dl>

<h3>Log Message</h3>
<pre>Check for WP_Error return from get_term_by().  Props fabifott, kawauso, nacin. fixes <a href="http://trac.wordpress.org/ticket/16717">#16717</a> for 3.1</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches31wpincludesqueryphp">branches/3.1/wp-includes/query.php</a></li>
</ul>

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<div id="patch">
<h3>Diff</h3>
<a id="branches31wpincludesqueryphp"></a>
<div class="modfile"><h4>Modified: branches/3.1/wp-includes/query.php (17506 => 17507)</h4>
<pre class="diff"><span>
<span class="info">--- branches/3.1/wp-includes/query.php        2011-03-08 22:06:35 UTC (rev 17506)
+++ branches/3.1/wp-includes/query.php        2011-03-08 22:07:06 UTC (rev 17507)
</span><span class="lines">@@ -2190,7 +2190,7 @@
</span><span class="cx">                                 if ( !empty( $cat_query ) ) {
</span><span class="cx">                                         $cat_query = reset( $cat_query );
</span><span class="cx">                                         $the_cat = get_term_by( $cat_query['field'], $cat_query['terms'][0], 'category' );
</span><del>-                                        if ( $the_cat ) {
</del><ins>+                                        if ( $the_cat &amp;&amp; ! is_wp_error( $the_cat ) ) {
</ins><span class="cx">                                                 $this-&gt;set( 'cat', $the_cat-&gt;term_id );
</span><span class="cx">                                                 $this-&gt;set( 'category_name', $the_cat-&gt;slug );
</span><span class="cx">                                         }
</span><span class="lines">@@ -2202,7 +2202,7 @@
</span><span class="cx">                                 if ( !empty( $tag_query ) ) {
</span><span class="cx">                                         $tag_query = reset( $tag_query );
</span><span class="cx">                                         $the_tag = get_term_by( $tag_query['field'], $tag_query['terms'][0], 'post_tag' );
</span><del>-                                        if ( $the_tag ) {
</del><ins>+                                        if ( $the_tag &amp;&amp; ! is_wp_error( $the_tag ) ) {
</ins><span class="cx">                                                 $this-&gt;set( 'tag_id', $the_tag-&gt;term_id );
</span><span class="cx">                                         }
</span><span class="cx">                                         unset( $the_tag );
</span></span></pre>
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