Few small issues.

jedi/evaluate/finder.py

@@ -79,6 +79,8 @@ class NameFinder(object):
         search_str = str(self.name_str)
         try:
             names = names_dict[search_str]
+            if not names:  # There must be something in there otherwise stop.
+                return []
         except KeyError:
             return []
 
@@ -348,7 +350,7 @@ class NameFinder(object):
         return result
 
 
-@memoize_default(evaluator_is_first_arg=True)
+@memoize_default([], evaluator_is_first_arg=True)
 def _name_to_types(evaluator, name, scope):
     types = []
     typ = name.get_definition()

jedi/evaluate/helpers.py

@@ -169,6 +169,9 @@ class FakeImport(pr.Import):
         self._level = level
         self.name = name
 
+    def get_defined_names(self):
+        return [self.name]
+
     def aliases(self):
         return {}
 
@@ -183,6 +186,9 @@ class FakeImport(pr.Import):
     def paths(self):
         return [[self.name]]
 
+    def is_definition(self):
+        return True
+
 
 class FakeName(pr.Name):
     def __init__(self, name_str, parent=None, start_pos=(0, 0), is_definition=None):

jedi/evaluate/representation.py

@@ -905,7 +905,7 @@ class ModuleWrapper(use_metaclass(CachedMetaClass, pr.Module, Wrapper)):
                 # It's obviously a relative import to the current module.
                 imp = helpers.FakeImport(fake_n, self, level=1)
                 fake_n.parent = imp
-                names[name] = fake_n
+                names[name] = [fake_n]
 
         # TODO add something like this in the future, its cleaner than the
         #   import hacks.