From 7e47e8a89ade557671756bfb04ac3eda0aa1d566 Mon Sep 17 00:00:00 2001
From: Guillaume Horel <guillaume.horel@gmail.com>
Date: Wed, 22 Aug 2018 11:05:14 -0400
Subject: restore base_date when setting curves

---
 pyisda/credit_index.pyx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pyisda/credit_index.pyx b/pyisda/credit_index.pyx
index 4cc3cbf..b229cdd 100644
--- a/pyisda/credit_index.pyx
+++ b/pyisda/credit_index.pyx
@@ -170,7 +170,9 @@ cdef class CurveList:
         self.tickers.clear()
         self._weights.clear()
         self.recovery_rates.clear()
+        cdef TDate temp = self.base_date
         CurveList.__init__(self, l)
+        self.base_date = temp
 
     # def __deepcopy__(self, memo):
     #     cdef:
-- 
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