From 39f43c52fe7c089ba5d6eca5c92b8430849e7ba3 Mon Sep 17 00:00:00 2001
From: David Halter <davidhalter88@gmail.com>
Date: Fri, 8 Feb 2013 12:49:36 +0100
Subject: [PATCH] little fixes for the dynamic module

---
 jedi/dynamic.py                 | 8 ++++----
 jedi/evaluate.py                | 2 +-
 jedi/evaluate_representation.py | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/jedi/dynamic.py b/jedi/dynamic.py
index 7e8034d5..7bc507c8 100644
--- a/jedi/dynamic.py
+++ b/jedi/dynamic.py
@@ -182,12 +182,12 @@ def search_params(param):
 
 def check_array_additions(array):
     """ Just a mapper function for the internal _check_array_additions """
-    if array._array.type not in ['list', 'set']:
+    if not pr.Array.is_type(array._array, pr.Array.LIST, pr.Array.SET):
         # TODO also check for dict updates
         return []
 
     is_list = array._array.type == 'list'
-    current_module = array._array.parent_stmt.get_parent_until()
+    current_module = array._array.get_parent_until()
     res = _check_array_additions(array, current_module, is_list)
     return res
 
@@ -264,10 +264,10 @@ def _check_array_additions(compare_array, module, is_list):
     def get_execution_parent(element, *stop_classes):
         """ Used to get an Instance/Execution parent """
         if isinstance(element, er.Array):
-            stmt = element._array.parent_stmt
+            stmt = element._array.parent
         else:
             # must be instance
-            stmt = element.var_args.parent_stmt
+            stmt = element.var_args.parent
         if isinstance(stmt, er.InstanceElement):
             stop_classes = list(stop_classes) + [er.Function]
         return stmt.get_parent_until(stop_classes)
diff --git a/jedi/evaluate.py b/jedi/evaluate.py
index 7cc4062c..7a6bc069 100644
--- a/jedi/evaluate.py
+++ b/jedi/evaluate.py
@@ -661,7 +661,7 @@ def follow_call_path(path, scope, position):
                 debug.warning('unknown type:', current.type, current)
                 scopes = []
             # Make instances of those number/string objects.
-            scopes = [er.Instance(s, [current.name]) for s in scopes]
+            scopes = [er.Instance(s, (current.name,)) for s in scopes]
         result = imports.strip_imports(scopes)
 
     return follow_paths(path, result, scope, position=position)
diff --git a/jedi/evaluate_representation.py b/jedi/evaluate_representation.py
index 95b5acbe..6da69271 100644
--- a/jedi/evaluate_representation.py
+++ b/jedi/evaluate_representation.py
@@ -53,7 +53,7 @@ class Executable(pr.Base):
 
 class Instance(use_metaclass(cache.CachedMetaClass, Executable)):
     """ This class is used to evaluate instances. """
-    def __init__(self, base, var_args=None):
+    def __init__(self, base, var_args=[]):
         super(Instance, self).__init__(base, var_args)
         if str(base.name) in ['list', 'set'] \
                     and builtin.Builtin.scope == base.get_parent_until():
@@ -336,7 +336,7 @@ class Function(use_metaclass(cache.CachedMetaClass, pr.Base)):
                 # Create param array.
                 old_func = Function(f, is_decorated=True)
 
-                wrappers = Execution(decorator, [old_func]).get_return_types()
+                wrappers = Execution(decorator, (old_func,)).get_return_types()
                 if not len(wrappers):
                     debug.warning('no wrappers found', self.base_func)
                     return None