Update WCS slicing to fix bug noted in astropy #2909 #139
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Astropy #2909 (astropy/astropy#2909) noted an error in the treatment of WCS slices. This PR pulls the astropy changes into spectral_cube. After the 0.4.2 astropy release, we can change the version requirement of spectral_cube to astropy 0.4.2 and remove this entirely.