MAINT: only specify cosmology object in the global meta data

mj-will · mj-will · commit aabeafd2e3b6 · 2024-12-09T13:17:24.000Z
diff --git a/bilby/gw/cosmology.py b/bilby/gw/cosmology.py
@@ -13,7 +13,7 @@ def _set_default_cosmology():
     if DEFAULT_COSMOLOGY is None:
         DEFAULT_COSMOLOGY = cosmo.Planck15
         COSMOLOGY = [DEFAULT_COSMOLOGY, DEFAULT_COSMOLOGY.name]
-        global_meta_data.add_to_meta_data("cosmology", COSMOLOGY)
+        global_meta_data.add_to_meta_data("cosmology", COSMOLOGY[0])
 
 
 def get_available_cosmologies():
