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Hi John,</div>
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Thanks for linking me to this script.</div>
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I&#8217;ve had a look through it and tried it out, but it&#8217;s not working. I believe this is because I&#8217;ve already removed the node from the subject tree (Unlinked it from the tree).</div>
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Putting the noise level up on the script to 3 gives me some feedback on a query it&#8217;s doing at I believe this line?</div>
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<pre class="de1" style="color: rgb(0, 0, 0); font-size: 14px;"><font face="Courier"><span class="kw1">my</span> <span class="re0">$list</span> <span class="sy0">=</span> <span class="re0">$session</span><span class="sy0">-&gt;</span><span class="me1">get_repository</span><span class="sy0">-&gt;</span><span class="me1">dataset</span><span class="br0">(</span> <span class="st_h">'eprint'</span> <span class="br0">)</span><span class="sy0">-&gt;</span><span class="me1">search</span><span class="br0">(</span> filters <span class="sy0">=&gt;</span> <span class="br0">[</span>
        <span class="br0">{</span> meta_fields <span class="sy0">=&gt;</span> <span class="br0">[</span> <span class="re0">$fieldname</span> <span class="br0">]</span><span class="sy0">,</span>
          value <span class="sy0">=&gt;</span> <span class="re0">$subjectid</span> <span class="br0">}</span></font></pre>
<pre class="de1"><span class="br0" style="color: rgb(0, 0, 0); font-size: 14px;"><font face="Calibri">This query is (with </font></span><font face="Calibri">filename set to collections and subjectid set to theses)</font></pre>
<pre class="de1"><span style="font-size: 14px;"><font face="Courier">Database execute debug: SELECT `eprint`.`eprintid` FROM `eprint`, `eprint_collections` AS `eprint_collections`, `subject_ancestors` AS `127395456subject_ancestors` WHERE `eprint`.`eprintid`=`eprint_collections`.`eprintid` AND `eprint_collections`.`collections`=`127395456subject_ancestors`.`subjectid` AND `127395456subject_ancestors`.`ancestors` = 'theses' GROUP BY `eprint`.`printed`</font></span></pre>
<pre class="de1"><font face="Calibri">This is returning an empty list, as the theses subjectid no longer exists in subject_ancestors, but it does still exist in eprint_collections.</font></pre>
<pre class="de1"><font face="Calibri">I&#8217;ll have a go at bulk changing the records from the GUI, if that doesn&#8217;t work out, I&#8217;ll do a bulk change directly in the database by removing the entries in eprint_collections that point to the theses subjectid.</font></pre>
<pre class="de1"><font face="Calibri">Cheers,</font></pre>
<pre class="de1"><b style="font-size: 12px; font-family: Arial; color: rgb(58, 58, 58);">Monica Wood</b></pre>
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<font face="Arial"><span style="font-size: 10px;">Library Systems Officer<br>
Library |&nbsp;Division of Students &amp; Education<br>
University of Tasmania<br>
Locked Bag 25<br>
Hobart 7001<br>
T &#43;61 3 6226 1849<br>
http://www.utas.edu.au/library</span></font></p>
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<span style="font-weight:bold">From: </span>&lt;<a href="mailto:eprints-tech-bounces@ecs.soton.ac.uk">eprints-tech-bounces@ecs.soton.ac.uk</a>&gt; on behalf of John Salter &lt;<a href="mailto:J.Salter@leeds.ac.uk">J.Salter@leeds.ac.uk</a>&gt;<br>
<span style="font-weight:bold">Reply-To: </span>&quot;<a href="mailto:'eprints-tech@ecs.soton.ac.uk">'eprints-tech@ecs.soton.ac.uk</a>'&quot; &lt;<a href="mailto:eprints-tech@ecs.soton.ac.uk">eprints-tech@ecs.soton.ac.uk</a>&gt;<br>
<span style="font-weight:bold">Date: </span>Tuesday, 8 March 2016 at 10:06 PM<br>
<span style="font-weight:bold">To: </span>&quot;<a href="mailto:'eprints-tech@ecs.soton.ac.uk">'eprints-tech@ecs.soton.ac.uk</a>'&quot; &lt;<a href="mailto:eprints-tech@ecs.soton.ac.uk">eprints-tech@ecs.soton.ac.uk</a>&gt;<br>
<span style="font-weight:bold">Subject: </span>Re: [EP-tech] subject dataset - remove_field<br>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">Hi Monica,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">I think your suggestion will remove the field itself, rather than a specific value stored in that field.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">I&#8217;ve done something similar &#8211; just added it to the wiki for you:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US"><a href="https://wiki.eprints.org/w/Remove_subjectid_script">https://wiki.eprints.org/w/Remove_subjectid_script</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">Let me know if it doesn&#8217;t work for you.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">Cheers,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">John<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif">
<a href="mailto:eprints-tech-bounces@ecs.soton.ac.uk">eprints-tech-bounces@ecs.soton.ac.uk</a> [<a href="mailto:eprints-tech-bounces@ecs.soton.ac.uk">mailto:eprints-tech-bounces@ecs.soton.ac.uk</a>]
<b>On Behalf Of </b>Monica Wood<br>
<b>Sent:</b> 08 March 2016 06:17<br>
<b>To:</b> <a href="mailto:eprints-tech@ecs.soton.ac.uk">eprints-tech@ecs.soton.ac.uk</a><br>
<b>Subject:</b> [EP-tech] subject dataset - remove_field<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black">Hi there,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black"><o:p>&nbsp;</o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black">In our repository we have a root subject called &#8216;Collections&#8217; &nbsp;Under this I have unlinked(deleted) a child of Collections.&nbsp;<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black">I now have the issue that all items that were connected to this collection still have the metadata saying so and on our summary page we display the collection an
 item belongs to.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black">So it&#8217;s now showing &#8216;??colllectionName??&#8217; as a link and that link is now dead.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black"><o:p>&nbsp;</o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black">Is there a way to delete these connections without needing to do it directly through the database?&nbsp;<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black">I was wondering if the epadmin remove_field might do the job on the subject dataset?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black">Something like:<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black">~/bin/epadmin remove_field repoid subject collectionid ??<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black"><o:p>&nbsp;</o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black">Thanks in advanced<o:p></o:p></span></p>
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<b><span style="font-size:9.0pt;font-family:&quot;Arial&quot;,sans-serif;color:#3A3A3A">Monica Wood</span></b><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:#3A3A3A"><br>
</span><span style="font-size:7.5pt;font-family:&quot;Arial&quot;,sans-serif;color:#3A3A3A">Library Systems Officer<br>
Library |&nbsp;Division of Students &amp; Education<br>
University of Tasmania<br>
Locked Bag 25<br>
Hobart 7001<br>
T &#43;61 3 6226 1849<br>
</span><a href="http://www.utas.edu.au/library"><span style="font-size:7.5pt;font-family:&quot;Arial&quot;,sans-serif">http://www.utas.edu.au/library</span></a><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:#3A3A3A"><o:p></o:p></span></p>
<p class="MsoNormal"><u><span style="font-size:9.0pt;font-family:&quot;Arial&quot;,sans-serif;color:black">Available Times</span></u><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:7.5pt;font-family:&quot;Arial&quot;,sans-serif;color:black">Tues: 9am&nbsp;&#8211;&nbsp;5pm</span><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:7.5pt;font-family:&quot;Arial&quot;,sans-serif;color:black">Wed: 1pm&nbsp;&#8211; 5pm</span><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:7.5pt;font-family:&quot;Arial&quot;,sans-serif;color:black">Fri: 9am&nbsp;&#8211; 5pm</span><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Calibri&quot;,sans-serif;color:black"><o:p>&nbsp;</o:p></span></p>
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