Add deprecation warnings

core/src/graph.jl

@@ -74,6 +74,13 @@ function create_graph(db::DB, config::Config)::MetaGraph
         end
         id_src = NodeID(from_node_type, from_node_id, db)
         id_dst = NodeID(to_node_type, to_node_id, db)
+        if !ismissing(subnetwork_id)
+            Base.depwarn(
+                "Sources for allocation are automatically inferred and no longer have to be specified in the `Edge` table.",
+                :create_graph;
+                force = true,
+            )
+        end
         if ismissing(subnetwork_id)
             subnetwork_id = 0
         end
@@ -101,6 +108,12 @@ function create_graph(db::DB, config::Config)::MetaGraph
     if errors
         error("Invalid edges found")
     end
+    # if edge_depwarn
+    #     Base.depwarn(
+    #         "Sources for allocation are automatically inferred and no longer have to be specified in the `Edge` table.",
+    #         :create_graph,
+    #     )
+    # end
 
     if incomplete_subnetwork(graph, node_ids)
         error("Incomplete connectivity in subnetwork")

python/ribasim/ribasim/model.py

@@ -1,6 +1,7 @@
 import datetime
 import logging
 import shutil
+import warnings
 from collections.abc import Generator
 from os import PathLike
 from pathlib import Path
@@ -70,6 +71,8 @@
 except ImportError:
     xugrid = MissingOptionalModule("xugrid")
 
+warnings.simplefilter("always", DeprecationWarning)
+
 
 class Model(FileModel):
     """A model of inland water resources systems."""
@@ -304,6 +307,12 @@ def write(self, filepath: str | PathLike[str]) -> Path:
         if self.use_validation:
             self._validate_model()
 
+        if self.edge.df.subnetwork_id.notna().any():
+            warnings.warn(
+                "Sources for allocation are automatically inferred and no longer have to be specified in the `Edge` table.",
+                DeprecationWarning,
+            )
+
         filepath = Path(filepath)
         self.filepath = filepath
         if not filepath.suffix == ".toml":