New tests for bugs in 4.7.1

2 files changed, 18 insertions, 2 deletions

diff --git a/configobj.py b/configobj.py
index 90fad5b..6dcb554 100644
--- a/configobj.py
+++ b/configobj.py
@@ -573,7 +573,9 @@ class Section(dict):
                     if isinstance(entry, basestring):
                         return self._interpolate(key, entry)
                     return entry
-                return [_check(entry) for entry in val]
+                new = [_check(entry) for entry in val]
+                if new != val:
+                    return new
         return val
 
 
diff --git a/functionaltests/test_configobj.py b/functionaltests/test_configobj.py
index 9a6782c..73ecf25 100644
--- a/functionaltests/test_configobj.py
+++ b/functionaltests/test_configobj.py
@@ -39,4 +39,18 @@ class TestConfigObj(unittest.TestCase):
         
         # unpack the only member of log
         warning, = log
-        self.assertEqual(warning.category, DeprecationWarning)
\ No newline at end of file
+        self.assertEqual(warning.category, DeprecationWarning)
+    
+    def test_list_members(self):
+        c = ConfigObj()
+        c['a'] = []
+        c['a'].append('foo')
+        self.assertEqual(c['a'], ['foo'])
+    
+    def test_list_interpolation_with_pop(self):
+        c = ConfigObj()
+        c['a'] = []
+        c['a'].append('%(b)s')
+        c['b'] = 'bar'
+        self.assertEqual(c.pop('a'), ['bar'])
+