Fix more future warnings

Author: tsmbland

src/muse/filters.py

@@ -489,9 +489,7 @@ def initialize_from_assets(
     if "asset" not in agent.assets.dims or len(agent.assets.asset) == 0:
         return replacement
 
-    assets = (
-        xr.ones_like(reduce_assets(agent.assets.asset, coords=coords), dtype=bool)
-        .rename(technology="asset")
-        .set_index()
-    )
+    assets = xr.ones_like(
+        reduce_assets(agent.assets.asset, coords=coords), dtype=bool
+    ).set_index(asset="technology")
     return (assets * replacement).transpose("asset", "replacement")

src/muse/utilities.py

@@ -150,7 +150,9 @@ def operation(x):
 
     # Concatenate assets if a sequence is given
     if not isinstance(assets, (xr.Dataset, xr.DataArray)):
-        assets = xr.concat(assets, dim=dim, join="outer")
+        assets = xr.concat(
+            assets, dim=dim, join="outer", coords="different", compat="equals"
+        )
     assert isinstance(assets, (xr.Dataset, xr.DataArray))
 
     # If there are no assets, nothing needs to be done
@@ -584,7 +586,12 @@ def agent_concatenation(
         else:
             datum[name] = key
     result = xr.concat(
-        data.values(), dim=dim, join="outer", coords="different", compat="equals"
+        data.values(),
+        dim=dim,
+        join="outer",
+        coords="different",
+        compat="equals",
+        data_vars="all",
     )
     if isinstance(result, xr.Dataset):
         result = result.set_coords("agent")