* Add some DB indices to make the /releases page much faster.

* Reduce the number of DB queries for the /all and /jobstatus pages.
* Show the Hydra version number.

src/root/common.tt

@@ -80,7 +80,7 @@
             onclick="window.location = '[% c.uri_for('/build' build.id) %]'">
           [% IF !hideResultInfo %]
             <td>
-              [% IF build.resultInfo.buildstatus == 0 %]
+              [% IF build.get_column('buildstatus') == 0 %]
                 <img src="/static/images/success.gif" alt="Succeeded" />
               [% ELSE %]
                 <img src="/static/images/failure.gif" alt="Failed" />
@@ -94,7 +94,7 @@
           <td>
             [% INCLUDE renderFullJobNameOfBuild %]
           </td>
-          <td>[% build.resultInfo.releasename ? build.resultInfo.releasename : build.nixname %]</td>
+          <td>[% build.get_column('releasename') ? build.get_column('releasename') : build.nixname %]</td>
           <td><tt>[% build.system %]</tt></td>
           <td>[% date.format(build.timestamp, '%Y-%m-%d %H:%M:%S') %]</td>
           <td>[% build.description %]</td>

src/root/layout.tt

@@ -146,7 +146,8 @@
         [% content %]
         <div id="footer">
           <hr />
-          Generated on [% INCLUDE renderDateTime %].
+          <em>Hydra [% HTML.escape(version) %].</em>
+          Page generated on [% INCLUDE renderDateTime %].
           [% IF c.user_exists %]
           You are logged in as <tt>[% c.user.username %]</tt>.
           [% END %]

src/root/releases.tt

@@ -48,7 +48,7 @@
           <td class="centered">
             [% IF job.build %]
               <a href="[% c.uri_for('/build' job.build.id) %]">
-                [% IF job.build.resultInfo.buildstatus == 0 %]
+                [% IF job.build.get_column('buildstatus') == 0 %]
                   <img src="/static/images/success.gif" />
                 [% ELSE %]
                   <img src="/static/images/failure.gif" />