can make_dict with disabled suboption

test/test_config_api.py

@@ -115,6 +115,18 @@ def test_make_dict():
     raises(ValueError, 'd2 = config.make_dict(withvalue="3")')
 
 
+def test_make_dict_with_disabled():
+    descr = OptionDescription("opt", "", [
+        OptionDescription("s1", "", [
+            BoolOption("a", "", default=False),
+            BoolOption("b", "", default=False, properties=('disabled',))]),
+        IntOption("int", "", default=42)])
+    config = Config(descr)
+    config.read_only()
+    d = config.make_dict()
+    assert d == {"s1.a": False, "int": 42}
+
+
 def test_find_in_config():
     "finds option in config"
     descr = make_description()

tiramisu/config.py

@@ -448,6 +448,7 @@ class SubConfig(object):
         return pathsvalues
 
     def _make_sub_dict(self, opt, path, pathsvalues, _currpath, flatten):
+        try:
             if isinstance(opt, OptionDescription):
                 pathsvalues += getattr(self, path).make_dict(flatten,
                                                              _currpath +
@@ -459,6 +460,8 @@ class SubConfig(object):
                 else:
                     name = '.'.join(_currpath + [opt._name])
                 pathsvalues.append((name, value))
+        except PropertiesOptionError:
+            pass
 
     def cfgimpl_get_path(self):
         descr = self.cfgimpl_get_description()