Notice: Undefined index: 0 in similarterms_list()
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #1348102. -->
Reported by: [kaztur](https://www.drupal.org/user/1595556)
>>>
<p>Hello!</p>
<p>After turning on blocks created by the module, I got 2 errors:<br>
<code>Notice: Undefined index: taxonomy_term in similarterms_taxonomy_node_get_terms() (line 518 in /modules/similarterms/similarterms.module).</code><br>
<code>Notice: Undefined index: 0 in similarterms_list() (line 221 in /home/u4370/domains/kazanbuilder.ru/modules/similarterms/similarterms.module).</code></p>
<p>The first error I fixed with <a href="http://drupal.org/node/1292650">this patch</a>.</p>
<p>But the second error haven't been fixed.</p>
<p>The fragment of funtion from similarterms.module about 221 line:</p>
<div class="codeblock">
<pre><span style="color: #000000"><span style="color: #0000BB"><?php<br></span><span style="color: #007700">if ((</span><span style="color: #0000BB">$types </span><span style="color: #007700">!== </span><span style="color: #0000BB">FALSE</span><span style="color: #007700">) && </span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$types</span><span style="color: #007700">) && </span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$types</span><span style="color: #007700">) > </span><span style="color: #0000BB">0 </span><span style="color: #007700">&& (</span><span style="color: #0000BB">$types</span><span style="color: #007700">[</span><span style="color: #DD0000">'0'</span><span style="color: #007700">] == </span><span style="color: #0000BB">NULL</span><span style="color: #007700">) ) {<br> if (</span><span style="color: #0000BB">$types</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]) {<br> </span><span style="color: #0000BB">$node_obj </span><span style="color: #007700">= </span><span style="color: #0000BB">node_load</span><span style="color: #007700">(</span><span style="color: #0000BB">$nid</span><span style="color: #007700">);<br> </span><span style="color: #0000BB">$types</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">] = </span><span style="color: #0000BB">$node_obj</span><span style="color: #007700">-></span><span style="color: #0000BB">type</span><span style="color: #007700">;<br> }<br> </span><span style="color: #0000BB">$query</span><span style="color: #007700">-></span><span style="color: #0000BB">condition</span><span style="color: #007700">(</span><span style="color: #DD0000">'n.type'</span><span style="color: #007700">, </span><span style="color: #0000BB">$types</span><span style="color: #007700">, </span><span style="color: #DD0000">'IN'</span><span style="color: #007700">);<br> }<br></span><span style="color: #0000BB">?></span></span></pre></div>
<p>The visual work of showing on a page other nodes similar with first seems to works correctly.<br>
Could You help me with this?</p>
<p>Thank You!</p>
<p>P.S. Sorry for my english!</p>
issue
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Project: project/similarterms
Instance: https://git.drupalcode.org
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