Merge in latest from datadog/dd-trace-py (#1)

tests/contrib/pylons/app/lib/helpers.py

@@ -0,0 +1,29 @@
+from webhelpers import *  # noqa
+
+
+class ExceptionWithCodeMethod(Exception):
+    """Use case where the status code is defined by
+    the `code()` method.
+    """
+    def __init__(self, message):
+        super(ExceptionWithCodeMethod, self).__init__(message)
+
+    def code():
+        pass
+
+
+class AppGlobals(object):
+    """Object used to store application globals."""
+    pass
+
+
+def get_render_fn():
+    """Re-import the function everytime so that double-patching
+    is correctly tested.
+    """
+    try:
+        from pylons.templating import render_mako as render
+    except ImportError:
+        from pylons.templating import render
+
+    return render