Update scoring_calculation_system.py

scoring_calculation_system.py

@@ -446,7 +446,16 @@ def calculate_compatibility_score(breed_info: dict, user_prefs: UserPreferences)
 
         if user_prefs.size_preference != "no_preference":
             if breed_info['Size'].lower() != user_prefs.size_preference.lower():
-                return None
+                return {
+                    'space': 0,
+                    'exercise': 0,
+                    'grooming': 0,
+                    'experience': 0,
+                    'health': 0,
+                    'noise': 0,
+                    'overall': 0,
+                    'adaptability_bonus': 0
+                }
 
         def calculate_space_score(size: str, living_space: str, has_yard: bool, exercise_needs: str) -> float:
             """