bugfix for calling mget with empty keys

c195401f · Ales Zoulek · 113c1b6d · c195401f
Commit c195401f authored Jul 13, 2011 by Ales Zoulek
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cache.py redis_cache/cache.py +2 -0

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--- a/redis_cache/cache.py
+++ b/redis_cache/cache.py
@@ -137,6 +137,8 @@ class CacheClass(BaseCache):
        """
        Retrieve many keys.
        """
+        if not keys:
+            return {}
        recovered_data = SortedDict()
        new_keys = map(lambda key: self.make_key(key, version=version), keys)
        map_keys = dict(zip(new_keys, keys))