From 2f6c7811694d33fb5d1cffe8a7cd1c564936120c Mon Sep 17 00:00:00 2001
From: Michael Wayne Goodman <goodman.m.w@gmail.com>
Date: Fri, 24 Jul 2015 17:49:29 +0800
Subject: Fix #720 : Allow unicode keys in ConfigDict.

---
 bottle.py               |  6 +++---
 test/test_configdict.py | 13 +++++++++++++
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/bottle.py b/bottle.py
index 535ddd3..f99f46a 100644
--- a/bottle.py
+++ b/bottle.py
@@ -2107,7 +2107,7 @@ class ConfigDict(dict):
             if not isinstance(source, dict):
                 raise TypeError('Source is not a dict (r)' % type(key))
             for key, value in source.items():
-                if not isinstance(key, str):
+                if not isinstance(key, basestring):
                     raise TypeError('Key is not a string (%r)' % type(key))
                 full_key = prefix + '.' + key if prefix else key
                 if isinstance(value, dict):
@@ -2123,7 +2123,7 @@ class ConfigDict(dict):
             namespace. Apart from that it works just as the usual dict.update().
             Example: ``update('some.namespace', key='value')`` '''
         prefix = ''
-        if a and isinstance(a[0], str):
+        if a and isinstance(a[0], basestring):
             prefix = a[0].strip('.') + '.'
             a = a[1:]
         for key, value in dict(*a, **ka).items():
@@ -2135,7 +2135,7 @@ class ConfigDict(dict):
         return self[key]
 
     def __setitem__(self, key, value):
-        if not isinstance(key, str):
+        if not isinstance(key, basestring):
             raise TypeError('Key has type %r (not a string)' % type(key))
 
         value = self.meta_get(key, 'filter', lambda x: x)(value)
diff --git a/test/test_configdict.py b/test/test_configdict.py
index 654ad7a..16719ab 100644
--- a/test/test_configdict.py
+++ b/test/test_configdict.py
@@ -75,6 +75,19 @@ class TestConfigDict(unittest.TestCase):
         self.assertRaises(TypeError, lambda: setitem(c, 5, 6))
         self.assertRaises(TypeError, lambda: c.load_dict({5:6}))
 
+    def test_issue720(self):
+        """Accept unicode keys."""
+        try:
+            key = unichr(12354)
+        except NameError:
+            key = chr(12354)
+        c = ConfigDict()
+        c.load_dict({key: 'value'})
+        self.assertEqual('value', c[key])
+        c = ConfigDict()
+        c.load_dict({key: {'subkey': 'value'}})
+        self.assertEqual('value', c[key + '.subkey'])
+
 
 if __name__ == '__main__': #pragma: no cover
     unittest.main()
-- 
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