[bitbake-devel] [PATCH 03/23] toastergui: enable strict variable checking

[Alex DAMIAN]

From: Alexandru DAMIAN <alexandru.damian at intel.com>

In order to make sure we don't use undefined variables in the
templates, we enforce strict variable checking in the templating
engine.

Signed-off-by: Alexandru DAMIAN <alexandru.damian at intel.com>
---
 lib/toaster/toastermain/settings.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/toaster/toastermain/settings.py b/lib/toaster/toastermain/settings.py
index 3c7cb3b..141ad08 100644
--- a/lib/toaster/toastermain/settings.py
+++ b/lib/toaster/toastermain/settings.py
@@ -386,3 +386,10 @@ connection_created.connect(activate_synchronous_off)
 #
 
 
+class InvalidString(str):
+    def __mod__(self, other):
+        from django.template.base import TemplateSyntaxError
+        raise TemplateSyntaxError(
+            "Undefined variable or unknown value for: \"%s\"" % other)
+
+TEMPLATE_STRING_IF_INVALID = InvalidString("%s")
-- 
1.9.1