Add missing index.

DanRyanIrish · Mar 28, 2018 · 29fd70e · 29fd70e
1 parent 1fef1d1
commit 29fd70e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ndcube/ndcube.py b/ndcube/ndcube.py
@@ -215,7 +215,7 @@ def world_axis_physical_types(self):
         for i, axis in enumerate(self.missing_axis):
             if not axis:
                 # Find keys in wcs_ivoa_mapping dict that represent start of CTYPE.
-                keys = list(filter(lambda key: ctype.startswith(key), wcs_ivoa_mapping))
+                keys = list(filter(lambda key: ctype[i].startswith(key), wcs_ivoa_mapping))
                 # If there are multiple valid keys, raise an error.
                 if len(keys) != 1:
                     raise ValueError("Non-unique CTYPE key.  Please raise an issue at "