From 55b05e7f7864d374266910a8b21ab11af4ce4971 Mon Sep 17 00:00:00 2001
From: sinhrks <sinhrks@gmail.com>
Date: Thu, 22 May 2014 05:24:29 +0900
Subject: [PATCH] BUG: CustomBusinessDay apply raises NameError when
 np.datetime64 is passed

---
 doc/source/v0.14.1.txt               | 1 +
 pandas/tseries/offsets.py            | 4 +---
 pandas/tseries/tests/test_offsets.py | 2 ++
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/doc/source/v0.14.1.txt b/doc/source/v0.14.1.txt
index 48eac7fb1b..bfbe627b95 100644
--- a/doc/source/v0.14.1.txt
+++ b/doc/source/v0.14.1.txt
@@ -86,3 +86,4 @@ Bug Fixes
   wouldn't test ``True`` when it encountered an ``inf``/``-inf``
   (:issue:`7315`).
 - Bug in inferred_freq results in None for eastern hemisphere timezones (:issue:`7310`)
+- Bug in ``CustomBusinessDay.apply`` raiases ``NameError`` when ``np.datetime64`` object is passed (:issue:`7196`)
diff --git a/pandas/tseries/offsets.py b/pandas/tseries/offsets.py
index 1b8b82235c..e3c6fdf14e 100644
--- a/pandas/tseries/offsets.py
+++ b/pandas/tseries/offsets.py
@@ -528,7 +528,6 @@ def apply(self, other):
 
         # Distinguish input cases to enhance performance
         if isinstance(other, datetime):
-            dtype = type(other)
             date_in = other
             np_dt = np.datetime64(date_in.date())
 
@@ -547,7 +546,6 @@ def apply(self, other):
             return as_timestamp(result)
 
         elif isinstance(other, np.datetime64):
-            dtype = other.dtype
             date_in = other
             np_day = date_in.astype('datetime64[D]')
             np_time = date_in - np_day
@@ -556,7 +554,7 @@ def apply(self, other):
                                   busdaycal=self.busdaycalendar)
 
             if not self.normalize:
-                result = np_day_incr + np_time
+                result = np_incr_dt + np_time
             else:
                 result = np_incr_dt
 
diff --git a/pandas/tseries/tests/test_offsets.py b/pandas/tseries/tests/test_offsets.py
index 5954e75615..c2f3b3538b 100644
--- a/pandas/tseries/tests/test_offsets.py
+++ b/pandas/tseries/tests/test_offsets.py
@@ -382,6 +382,7 @@ class TestCustomBusinessDay(Base):
 
     def setUp(self):
         self.d = datetime(2008, 1, 1)
+        self.nd = np.datetime64('2008-01-01 00:00:00Z')
 
         _skip_if_no_cday()
         self.offset = CDay()
@@ -417,6 +418,7 @@ def test_hash(self):
 
     def testCall(self):
         self.assertEqual(self.offset2(self.d), datetime(2008, 1, 3))
+        self.assertEqual(self.offset2(self.nd), datetime(2008, 1, 3))
 
     def testRAdd(self):
         self.assertEqual(self.d + self.offset2, self.offset2 + self.d)