bitbake: toaster: delete multiple builds

This patch fixes the build deletion on unmigrated databases,
and enhances it to delete multiple builds in a single run.

[YOCTO #7726]

(Bitbake rev: d5468d84c1ef83c780de5974c8e3a11eab762489)

Signed-off-by: Alexandru DAMIAN <alexandru.damian@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/bitbake/lib/toaster/toastergui/views.py b/bitbake/lib/toaster/toastergui/views.py
index 1a504b8455..ec65903080 100755
--- a/bitbake/lib/toaster/toastergui/views.py
+++ b/bitbake/lib/toaster/toastergui/views.py
@@ -64,9 +64,9 @@ def _get_latest_builds(prj=None):
     if prj is not None:
         queryset = queryset.filter(project = prj)
 
-    return itertools.chain(
+    return list(itertools.chain(
         queryset.filter(outcome=Build.IN_PROGRESS).order_by("-pk"),
-        queryset.filter(outcome__lt=Build.IN_PROGRESS).order_by("-pk")[:3] )
+        queryset.filter(outcome__lt=Build.IN_PROGRESS).order_by("-pk")[:3] ))
 
 
 # a JSON-able dict of recent builds; for use in the Project page, xhr_ updates,  and other places, as needed