Fixes #31

Cosmoglobe · Jun 28, 2024 · d61e697 · d61e697
1 parent 76f5485
commit d61e697
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/zodipy/zodiacal_light_model.py b/zodipy/zodiacal_light_model.py
@@ -123,6 +123,9 @@ def register_model(
         if (name := name.lower()) in self._registry:
             msg = f"a model by the name {name!s} is already registered."
             raise ValueError(msg)
+        if not isinstance(model, ZodiacalLightModel):
+            msg = "model must be an instance of ZodiacalLightModel."
+            raise TypeError(msg)
         self._registry[name] = model
 
     def get_model(self, name: str) -> ZodiacalLightModel: