adjusted val cols

Author: Mesh-ach

src/webapp/validation.py

@@ -106,10 +106,12 @@ def validate_dataset(
     incoming = set(df.columns)
 
     # 1) load schemas
-    base_schema_path = "validation_schemas/base_schema.json"
+    BASE_DIR = os.path.dirname(os.path.abspath(__file__))
+    base_schema_path = os.path.join(BASE_DIR, "validation_schemas/base_schema.json")
     base_schema = load_json(base_schema_path)
     ext_schema = None
-    extension_schema_path = f"validation_schemas/{institution_id}_schema_extension.json"
+    
+    extension_schema_path = os.path.join(BASE_DIR, f"validation_schemas/{institution_id}_schema_extension.json")
     if extension_schema_path and os.path.exists(extension_schema_path):
         ext_schema = load_json(extension_schema_path)