Merge branch 'main' into dependabot/pip/mypy-0.940

stac-utils · Mar 17, 2022 · ad4bd63 · ad4bd63
2 parents 47f77eb + bcdf2e7
commit ad4bd63
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### Added
 
 - Enum MediaType entry for PDF documents ([#758](https://github.com/stac-utils/pystac/pull/758)) 
+- Updated Link to obtain stac_io from owner root ([#762](https://github.com/stac-utils/pystac/pull/762))
 
 ### Removed
 

diff --git a/pystac/link.py b/pystac/link.py
@@ -298,6 +298,10 @@ def resolve_stac_object(self, root: Optional["Catalog_Type"] = None) -> "Link":
                     if self.owner is not None:
                         if isinstance(self.owner, pystac.Catalog):
                             stac_io = self.owner._stac_io
+                        elif self.rel != pystac.RelType.ROOT:
+                            owner_root = self.owner.get_root()
+                            if owner_root is not None:
+                                stac_io = owner_root._stac_io
                     if stac_io is None:
                         stac_io = pystac.StacIO.default()