<?xml version="1.0" encoding="UTF-8"?>
<commit>
  <added type="array"/>
  <modified type="array">
    <modified>
      <diff>@@ -17,3 +17,8 @@ link[other_zip] = ZIP
 
 We need 'other_zip' because select_id helper needs to read the value... &quot;select_id&quot; is really bad code. yuk.
 
+===== documentation ======
+
+using negative ids to remove links:
+
+friend_id = -ZIP  ====&gt; ensure there is no 'friend' relationship with node ZIP.
\ No newline at end of file</diff>
      <filename>TODO</filename>
    </modified>
  </modified>
  <removed type="array"/>
  <parents type="array">
    <parent>
      <id>fb547cea7b2bc2d4eeb03c78ecc93d2d27e13495</id>
    </parent>
  </parents>
  <author>
    <name>Gaspard Bucher</name>
    <email>gaspard@teti.ch</email>
  </author>
  <url>http://github.com/zena/zena/commit/ebb7d41befc27131cdfb148009052973ffbae940</url>
  <id>ebb7d41befc27131cdfb148009052973ffbae940</id>
  <committed-date>2009-08-25T08:09:07-07:00</committed-date>
  <authored-date>2009-08-25T08:09:07-07:00</authored-date>
  <message>Negative ids need documentation.</message>
  <tree>6515e4554c7c33bdf3fa9b541775c2c2387d62e1</tree>
  <committer>
    <name>Gaspard Bucher</name>
    <email>gaspard@teti.ch</email>
  </committer>
</commit>
