From f6336e1808038faf3808671f8805d95b93504562 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mart=C3=ADn=20Gait=C3=A1n?= <gaitan@gmail.com>
Date: Thu, 25 Jun 2015 19:53:43 -0300
Subject: [PATCH] test to reproduce the bug

---
 test/test_persistence.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/test_persistence.py b/test/test_persistence.py
index 7964543..6d123de 100644
--- a/test/test_persistence.py
+++ b/test/test_persistence.py
@@ -309,6 +309,10 @@ class TableTestCase(unittest.TestCase):
         assert len(list(cols)) == 4, 'column count mismatch'
         assert 'date' in cols and 'temperature' in cols and 'place' in cols
 
+    def test_drop_column(self):
+        self.tbl.drop_column('date')
+        assert 'date' not in self.tbl.columns
+
     def test_iter(self):
         c = 0
         for row in self.tbl: