Fix constness of operator[]

2013-10-19 15:54:01 -07:00
parent 695cc38b36
commit 206e65cf05
1 changed files with 1 additions and 1 deletions
@@ -160,7 +160,7 @@ public:
        { return Proxy (*this, key); }

    template <typename Key>
-    Proxy operator[] (Key key) const
+    Proxy operator[] (Key key)
    {
        std::stringstream ss;
        ss << key;