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-rw-r--r--updatewcs/__init__.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/updatewcs/__init__.py b/updatewcs/__init__.py
index 46d7267..e07e115 100644
--- a/updatewcs/__init__.py
+++ b/updatewcs/__init__.py
@@ -280,6 +280,9 @@ def checkFiles(input):
from pytools.check_files import geis2mef, waiver2mef, checkFiles
removed_files = []
newfiles = []
+ if not isinstance(input, list):
+ input=[input]
+
for file in input:
try:
imgfits,imgtype = fileutil.isFits(file)