Unbox NaT for numpy

pandas-dev · Jan 30, 2019 · 43706fb · 43706fb
1 parent 8bd020f
commit 43706fb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pandas/core/internals/concat.py b/pandas/core/internals/concat.py
@@ -183,7 +183,7 @@ def get_reindexed_values(self, empty_dtype, upcasted_na):
                         is_datetime64tz_dtype(empty_dtype)):
                     if self.block is None:
                         array = empty_dtype.construct_array_type()
-                        return array(np.full(self.shape[1], fill_value),
+                        return array(np.full(self.shape[1], fill_value.value),
                                      dtype=empty_dtype)
                     pass
                 elif getattr(self.block, 'is_categorical', False):