<pre>...nux.simtec.co.uk/html/resources/kautobuild-graph.lua:99: attempt to index global `dbh' (a nil value)
stack traceback:
	...nux.simtec.co.uk/html/resources/kautobuild-graph.lua:99: in main chunk
	[C]: ?
	startup/codecache.lua:9: in function `__cached_dofile'
	startup/codecache.lua:67: in function `cached_dofile'
	startup/main.lua:156: in function <startup/main.lua:156>
	[C]: in function `xpcall'
	startup/main.lua:156: in function `__ARANHA_MAIN'
</pre>
 SELECT build.id AS build_id, build.name AS name, COUNT(*)::integer AS defconfigcount, (SELECT COUNT(*)::integer FROM defconfig WHERE defconfig.buildid = build.id AND defconfig.zimage_size IS NULL) AS failedcount, (SELECT (SUM(defconfig.zimage_warnings)/count(defconfig.id))::integer FROM defconfig WHERE defconfig.buildid = build.id) AS warningaverage FROM defconfig, build WHERE buildid=build.id AND build.name ~ '^[[:digit:]]+\\.[[:digit:]]+\\.[[:digit:]]+$' GROUP BY build.name , build.build_date, build.id ORDER BY build.build_date DESC, build.id DESC LIMIT 20