From 1bea0d0bb9a21ec64d62216ae8bb084d7bb158ff Mon Sep 17 00:00:00 2001
From: hack <hack@stsci.edu>
Date: Wed, 11 May 2011 21:25:27 +0000
Subject: Minor update to wcscorr module to not try to create a WCSCORR table
 when updating a simple FITS file.

git-svn-id: http://svn.stsci.edu/svn/ssb/stsci_python/stsci_python/trunk/stwcs@12801 fe389314-cf27-0410-b35b-8c050e845b92
---
 wcsutil/wcscorr.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'wcsutil/wcscorr.py')

diff --git a/wcsutil/wcscorr.py b/wcsutil/wcscorr.py
index 61f8461..bab0964 100644
--- a/wcsutil/wcscorr.py
+++ b/wcsutil/wcscorr.py
@@ -37,6 +37,10 @@ def init_wcscorr(input, force=False):
         fimg = input
         need_to_close = False
 
+    # Do not try to generate a WCSCORR table for a simple FITS file
+    if len(fimg) == 1:
+        return 
+    
     # Verify that a WCSCORR extension does not already exist...
     for extn in fimg:
         if extn.header.has_key('extname') and \
-- 
cgit