provide a default for route_prefix to PyramidConfigurationMachine (for zcml directives that dont call _makeContext)

2 files changed, 7 insertions, 0 deletions

diff --git a/pyramid/config/__init__.py b/pyramid/config/__init__.py
index 4cddaf43a..5957dc612 100644
--- a/pyramid/config/__init__.py
+++ b/pyramid/config/__init__.py
@@ -763,6 +763,7 @@ class Configurator(
 
 class PyramidConfigurationMachine(ConfigurationMachine):
     autocommit = False
+    route_prefix = None
 
     def processSpec(self, spec):
         """Check whether a callable needs to be processed.  The ``spec``
diff --git a/pyramid/tests/test_config/test_init.py b/pyramid/tests/test_config/test_init.py
index 90a738eed..ec9fea460 100644
--- a/pyramid/tests/test_config/test_init.py
+++ b/pyramid/tests/test_config/test_init.py
@@ -3908,6 +3908,12 @@ class TestConfigurator_add_directive(unittest.TestCase):
             ('discrim', None, config2.package),
             )
 
+class TestPyramidConfigurationMachine(unittest.TestCase):
+    def test_it(self):
+        from pyramid.config import PyramidConfigurationMachine
+        m = PyramidConfigurationMachine()
+        self.assertEqual(m.autocommit, False)
+        self.assertEqual(m.route_prefix, None)
 
 class DummyRequest:
     subpath = ()