Include statements to Script.definition if it has docstring

jedi/evaluate.py

@@ -216,6 +216,9 @@ def find_name(scope, name_str, position=None, search_global=False,
                                 # so just ignore it.
                                 continue
 
+                    if r.docstr:
+                        res_new.append(r)
+
                     scopes = follow_statement(r, seek_name=name_str)
                     add += remove_statements(scopes)
 

test/regression.py

@@ -338,8 +338,7 @@ class TestDocstring(TestBase):
         self.assertEqual(defs[0].raw_doc, 'Docstring of `func`.')
 
     def test_attribute_docstring(self):
-        # TODO: use self.definition
-        defs = self.goto("""
+        defs = self.definition("""
         x = None
         '''Docstring of `x`.'''
         x""")