Update app.py

app.py

@@ -110,7 +110,7 @@ def prompt_model(model_name, system_prompt, user_prompt, sql_schema):
                     max_new_tokens=1000)
     
     messages = [
-      {"role": "system", "content": system_prompt.format(schema=schema)},
+      {"role": "system", "content": system_prompt.format(schema=sql_schema)},
       {"role": "user", "content": user_prompt},
       {"role": "assistant", "content": ""}
     ]