[snapshot/master] add config option to suppress Python warnings in production

[Yaroslav Halchenko <debian@onerussian.com>]

---
 web/app/development.ini                     |    1 +
 web/app/snapshot/config/deployment.ini_tmpl |    1 +
 web/app/snapshot/config/middleware.py       |    6 ++++++
 web/app/test.ini                            |    1 +
 4 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/web/app/development.ini b/web/app/development.ini
index 6e21f0e..716509c 100644
--- a/web/app/development.ini
+++ b/web/app/development.ini
@@ -5,6 +5,7 @@
 #
 [DEFAULT]
 debug = true
+warnings = true
 # Uncomment and replace with the address which should receive any error reports
 #email_to = you@yourdomain.com
 smtp_server = localhost
diff --git a/web/app/snapshot/config/deployment.ini_tmpl b/web/app/snapshot/config/deployment.ini_tmpl
index f8aac3a..55ff605 100644
--- a/web/app/snapshot/config/deployment.ini_tmpl
+++ b/web/app/snapshot/config/deployment.ini_tmpl
@@ -5,6 +5,7 @@
 #
 [DEFAULT]
 debug = false
+warnings = false
 email_to = @@EMAIL_TO@@
 smtp_server = localhost
 error_email_from = @@EMAIL_FROM@@
diff --git a/web/app/snapshot/config/middleware.py b/web/app/snapshot/config/middleware.py
index 40493e0..b845f07 100644
--- a/web/app/snapshot/config/middleware.py
+++ b/web/app/snapshot/config/middleware.py
@@ -1,4 +1,6 @@
 """Pylons middleware initialization"""
+import warnings
+
 from beaker.middleware import CacheMiddleware, SessionMiddleware
 from paste.cascade import Cascade
 from paste.registry import RegistryManager
@@ -58,6 +60,10 @@ def make_app(global_conf, full_stack=True, static_files=True, **app_conf):
         else:
             app = StatusCodeRedirect(app, [400, 401, 403, 404, 500])
 
+    # Optionally suppress all Python warnings
+    if not asbool(config['warnings']):
+        warnings.simplefilter("ignore")
+
     # Establish the Registry for this application
     app = RegistryManager(app)
 
diff --git a/web/app/test.ini b/web/app/test.ini
index cb54568..5ea8514 100644
--- a/web/app/test.ini
+++ b/web/app/test.ini
@@ -5,6 +5,7 @@
 #
 [DEFAULT]
 debug = true
+warnings = true
 # Uncomment and replace with the address which should receive any error reports
 #email_to = you@yourdomain.com
 smtp_server = localhost
-- 
1.5.6.5