update(MFSimulationBase): allow simulations to have no attached models (

#2140) * update(MFSimulationBase): allow simulations to have no attached models * updates for mfmodel
modflowpy · Apr 6, 2024 · 9e87acd · 9e87acd
1 parent 0f14f1f
commit 9e87acd
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/flopy/mf6/mfmodel.py b/flopy/mf6/mfmodel.py
@@ -793,6 +793,9 @@ def load_base(
         package_recarray = instance.simulation_data.mfdata[
             (modelname, "nam", "packages", "packages")
         ]
+        if package_recarray.array is None:
+            return instance
+
         for item in package_recarray.get_data():
             if item[0] in priority_packages:
                 packages_ordered.insert(0, (item[0], item[1], item[2]))

diff --git a/flopy/mf6/mfsimbase.py b/flopy/mf6/mfsimbase.py
@@ -805,6 +805,9 @@ def load(
                 package="nam",
                 message=message,
             )
+        if models is None:
+            return instance
+
         for item in models:
             # resolve model working folder and name file
             path, name_file = os.path.split(item[1])