Merge branch 'map_ndcube_migration' of github.com:sunpy/sunpy into pr…

…/7603
sunpy · May 8, 2024 · e7b733d · e7b733d
2 parents 4806c9b + 6c37fbd
commit e7b733d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/sunpy/map/mapbase.py b/sunpy/map/mapbase.py
@@ -224,6 +224,11 @@ def __init__(self, data, *, wcs=None, uncertainty=None, mask=None, meta,
         super().__init__(data, wcs=None, uncertainty=uncertainty, mask=mask,
                          meta=MetaDict(meta), unit=unit, copy=copy,
                          **ndcube_kwargs)
+        # NDData.__init__ sets self.wcs before it sets self.meta as our wcs
+        # setter needs self.meta to exist we call the parent __init__ with
+        # wcs=None and then set self.wcs so that meta is already set before the
+        # wcs setter is run with the "real" wcs.
+        self.wcs = wcs
 
         # Validate header
         # TODO: This should be a function of the header, not of the map