diff --git a/jedi/api/__init__.py b/jedi/api/__init__.py
index 3b1760f7..bbaaad3f 100644
--- a/jedi/api/__init__.py
+++ b/jedi/api/__init__.py
@@ -205,18 +205,17 @@ class Script(object):
             if settings.case_insensitive_completion \
                     and n.lower().startswith(like.lower()) \
                     or n.startswith(like):
-                if True: # TODO reinstate! not filter_private_variable(s, user_stmt or self._parser.user_scope(), n):
-                    if isinstance(c.parent, (pr.Function, pr.Class)):
-                        # TODO I think this is a hack. It should be an
-                        #   er.Function/er.Class before that.
-                        c = er.wrap(self._evaluator, c.parent).name
-                    new = classes.Completion(self._evaluator, c, needs_dot, len(like), s)
-                    k = (new.name, new.complete)  # key
-                    if k in comp_dct and settings.no_completion_duplicates:
-                        comp_dct[k]._same_name_completions.append(new)
-                    else:
-                        comp_dct[k] = new
-                        comps.append(new)
+                if isinstance(c.parent, (pr.Function, pr.Class)):
+                    # TODO I think this is a hack. It should be an
+                    #   er.Function/er.Class before that.
+                    c = er.wrap(self._evaluator, c.parent).name
+                new = classes.Completion(self._evaluator, c, needs_dot, len(like))
+                k = (new.name, new.complete)  # key
+                if k in comp_dct and settings.no_completion_duplicates:
+                    comp_dct[k]._same_name_completions.append(new)
+                else:
+                    comp_dct[k] = new
+                    comps.append(new)
 
         debug.speed('completions end')
 
diff --git a/jedi/api/classes.py b/jedi/api/classes.py
index 1ef36720..72a85f7a 100644
--- a/jedi/api/classes.py
+++ b/jedi/api/classes.py
@@ -365,12 +365,11 @@ class Completion(BaseDefinition):
     `Completion` objects are returned from :meth:`api.Script.completions`. They
     provide additional information about a completion.
     """
-    def __init__(self, evaluator, name, needs_dot, like_name_length, base):
+    def __init__(self, evaluator, name, needs_dot, like_name_length):
         super(Completion, self).__init__(evaluator, name)
 
         self._needs_dot = needs_dot
         self._like_name_length = like_name_length
-        self._base = base
 
         # Completion objects with the same Completion name (which means
         # duplicate items in the completion)
@@ -384,9 +383,9 @@ class Completion(BaseDefinition):
             append = '('
 
         if settings.add_dot_after_module:
-            if isinstance(self._base, pr.Module):
+            if isinstance(self._definition, pr.Module):
                 append += '.'
-        if isinstance(self._base, pr.Param):
+        if isinstance(self._definition, pr.Param):
             append += '='
 
         name = str(self._name)