[Toaster] [PATCH 06/21] toaster: add nocache option to the ToasterTable widget

[Michael Wood]

Useful for skipping the cache mechanism when debugging.
Simply append nocache=true to the end of the url with the table in
it.
Also adds a debug message if the table is using cached data.

Signed-off-by: Michael Wood <michael.g.wood at intel.com>
---
 bitbake/lib/toaster/toastergui/widgets.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/bitbake/lib/toaster/toastergui/widgets.py b/bitbake/lib/toaster/toastergui/widgets.py
index aaa59c0..d7d5efd 100644
--- a/bitbake/lib/toaster/toastergui/widgets.py
+++ b/bitbake/lib/toaster/toastergui/widgets.py
@@ -253,11 +253,14 @@ class ToasterTable(TemplateView):
         search = request.GET.get("search", None)
         filters = request.GET.get("filter", None)
         orderby = request.GET.get("orderby", None)
+        nocache = request.GET.get("nocache", None)
 
         # Make a unique cache name
         cache_name = self.__class__.__name__
 
         for key, val in request.GET.iteritems():
+            if key == 'nocache':
+                continue
             cache_name = cache_name + str(key) + str(val)
 
         for key, val in kwargs.iteritems():
@@ -265,6 +268,10 @@ class ToasterTable(TemplateView):
 
         # No special chars allowed in the cache name apart from dash
         cache_name = re.sub(r'[^A-Za-z0-9-]', "", cache_name)
+
+        if nocache:
+            cache.delete(cache_name)
+
         data = cache.get(cache_name)
 
         if data:
-- 
2.1.4