From d9f5dbd7bf19c22eee930c6a74c7cdc660cfd704 Mon Sep 17 00:00:00 2001
From: Martin Bauer <martin.bauer@fau.de>
Date: Tue, 24 Jan 2017 11:00:39 +0100
Subject: [PATCH] new lbm module: creation functions for kernels

---
 field.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/field.py b/field.py
index ee906e9d9..8913fc52a 100644
--- a/field.py
+++ b/field.py
@@ -83,9 +83,9 @@ class Field:
                        the outer loop loops over dimension 2, the second outer over dimension 1, and the inner loop
                        over dimension 0. Also allowed: the strings 'numpy' (0,1,..d) or 'reverseNumpy' (d, ..., 1, 0)
         """
-        if layout == 'numpy' or layout.lower() == 'c':
+        if isinstance(layout, str) and (layout == 'numpy' or layout.lower() == 'c'):
             layout = tuple(range(spatialDimensions))
-        elif layout == 'reverseNumpy' or layout.lower() == 'f':
+        elif isinstance(layout, str) and (layout == 'reverseNumpy' or layout.lower() == 'f'):
             layout = tuple(reversed(range(spatialDimensions)))
         if len(layout) != spatialDimensions:
             raise ValueError("Layout")
-- 
GitLab