http://localhost/ticket/176 <p> (Related to <a class="closed ticket" href="http://localhost/ticket/169" title="enhancement: Package derivations (closed: duplicate)">ticket:169</a> - Package derivations) </p> <p> A 'dependency' relationship can be applied from one package to another. It implies that a package requires the download or existence of another package which it 'depends on'. (Analogous to software package dependencies.) </p> <p> e.g. london-traffic-visualisation depends on road-map </p> <p> 'Dependency' relationship is: </p> <ul><li>directional </li><li>many:many </li><li>stateful </li></ul><p> 'dependency' table columns: </p> <ul><li>id (primary key) </li><li>source_package (foreign key) </li><li>result_package (foreign key) </li><li>description (markdown text) </li></ul><p> Further tickets: </p> <ul><li>WUI - package view - shows 'depends on package x' and 'dependent package y' with UML-like diagram of x -&gt; this package -&gt; y </li><li>WUI - package edit form - new option to say it 'depends on' or 'has dependent package' and you select the appropriate package. </li><li>REST api - expose reading and writing 'depends on' property. </li></ul> en-us http://assets.okfn.org/p/ckan/img/ckan_logo_shortname.png http://localhost/ticket/176 Trac 0.12.3 dread Mon, 02 Nov 2009 11:53:49 GMT http://localhost/ticket/176#comment:1 http://localhost/ticket/176#comment:1 <ul> <li><strong>type</strong> changed from <em>defect</em> to <em>enhancement</em> </li> </ul> Ticket rgrp Fri, 06 Nov 2009 18:43:23 GMT http://localhost/ticket/176#comment:2 http://localhost/ticket/176#comment:2 <ul> <li><strong>description</strong> modified (<a href="/ticket/176?action=diff&amp;version=2">diff</a>) </li> </ul> <p> My suggestion here is that this ticket get taken to okfn-discuss/okfn-help. This isn't a trivial issue. </p> <p> Do we go Debian (must exist in debian and to a name) or PyPI (very flexible, to name + version) route? </p> Ticket rgrp Mon, 09 Nov 2009 21:30:05 GMT http://localhost/ticket/176#comment:3 http://localhost/ticket/176#comment:3 <ul> <li><strong>priority</strong> changed from <em>major</em> to <em>critical</em> </li> </ul> Ticket dread Mon, 23 Nov 2009 13:18:47 GMT http://localhost/ticket/176#comment:4 http://localhost/ticket/176#comment:4 <ul> <li><strong>owner</strong> changed from <em>rgrp</em> to <em>dread</em> </li> </ul> Ticket dread Tue, 23 Feb 2010 12:38:41 GMT http://localhost/ticket/176#comment:5 http://localhost/ticket/176#comment:5 <ul> <li><strong>status</strong> changed from <em>new</em> to <em>closed</em> </li> <li><strong>resolution</strong> set to <em>duplicate</em> </li> </ul> <p> Covered in <a class="assigned ticket" href="http://localhost/ticket/253" title="enhancement: Package relationships (assigned)">ticket:253</a> </p> Ticket