Remove the path attribute of FunctionDefinition, since a same FunctionDefinition could appears at different paths in an api tree

wsme/controller.py

@@ -44,8 +44,7 @@ def scan_api(controller, path=[]):
         a = getattr(controller, name)
         if inspect.ismethod(a):
             if hasattr(a, '_wsme_definition'):
-                a._wsme_definition.path = path
-                yield a._wsme_definition
+                yield path, a._wsme_definition
         elif inspect.isclass(a):
             continue
         else:
@@ -98,9 +97,6 @@ class FunctionDefinition(object):
         #: Make sense only with :attr:`protocol_specific` functions.
         self.contenttype = None
 
-        #: Path of the function in the api tree.
-        self.path = None
-
         #: Dictionnary of protocol-specific options.
         self.extra_options = {}
 
@@ -254,7 +250,7 @@ class WSRoot(object):
         """
         Returns the api description.
 
-        :rtype: list of :class:`FunctionDefinition`
+        :rtype: list of (path, :class:`FunctionDefinition`)
         """
         if self._api is None:
             self._api = [i for i in scan_api(self)]

wsme/tests/test_controller.py

@@ -142,8 +142,8 @@ class TestController(unittest.TestCase):
 
         api = list(scan_api(r))
         assert len(api) == 1
-        fd = api[0]
-        assert fd.path == ['ns']
+        path, fd = api[0]
+        assert path == ['ns']
         assert fd.name == 'multiply'
 
     def test_scan_subclass(self):