From 1d1b5577475ee861743e35a245b2b485e8a60db8 Mon Sep 17 00:00:00 2001
From: "Olivier J.N. Bertrand" <olivier.bertrand@uni-bielefeld.de>
Date: Fri, 28 Sep 2018 10:54:34 +0200
Subject: [PATCH] Correct viewing direction in database

---
 navipy/database/__init__.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/navipy/database/__init__.py b/navipy/database/__init__.py
index 73d842d..bf3bd60 100644
--- a/navipy/database/__init__.py
+++ b/navipy/database/__init__.py
@@ -10,7 +10,6 @@ import io
 from navipy.scene import is_numeric_array, check_scene
 import navipy.maths.constants as mconst
 from navipy.trajectories import Trajectory
-from navipy.scene import __spherical_indeces__
 import logging
 import numbers
 
@@ -140,7 +139,7 @@ class DataBase():
         self.tablecolumns['position_orientation']['frame_i'] = 'real'
         self.tablecolumns['position_orientation']['rotconv_id'] = 'string'
         self.tablecolumns['viewing_directions'] = dict()
-        self.tablecolumns['viewing_directions']['data'] = 'real'
+        self.tablecolumns['viewing_directions']['data'] = 'array'
         self.tablecolumns['image'] = dict()
         self.tablecolumns['image']['data'] = 'array'
         self.tablecolumns['normalisation'] = dict()
-- 
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