bitbake: toasterui: empty state for pages

Toaster needs to properly prompt the user and display
actionable help texts when the database is void of
meaningful information. This patch brings in the
"empty" states for pages.

[YOCTO #6755]

(Bitbake rev: 7cfe279bf77b59d5cbd20d8a93e1d33279bebc20)

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

1 files changed, 6 insertions, 2 deletions

diff --git a/bitbake/lib/toaster/orm/models.py b/bitbake/lib/toaster/orm/models.py
index 4bb84bd5ef..f70c0066ad 100644
--- a/bitbake/lib/toaster/orm/models.py
+++ b/bitbake/lib/toaster/orm/models.py
@@ -67,10 +67,14 @@ class ProjectManager(models.Manager):
 
 
         for rdl in release.releasedefaultlayer_set.all():
-            lv = Layer_Version.objects.filter(layer__name = rdl.layer_name, up_branch__name = release.branch_name)[0].get_equivalents_wpriority(prj)[0]
-            ProjectLayer.objects.create( project = prj,
+            try:
+                lv =Layer_Version.objects.filter(layer__name = rdl.layer_name, up_branch__name = release.branch_name)[0].get_equivalents_wpriority(prj)[0]
+                ProjectLayer.objects.create( project = prj,
                         layercommit = lv,
                         optional = False )
+            except IndexError:
+                # we may have no valid layer version objects, and that's ok
+                pass
 
         return prj