Update app.py

app.py

@@ -320,10 +320,16 @@ def main():
                     </div>
                 """, unsafe_allow_html=True)
             else:
+                # ✅ FIX: Handle both string and dictionary content safely
+                if isinstance(content, dict):  
+                    assistant_response = content.get('answer', '❌ ไม่มีข้อมูลคำตอบ')
+                else:  
+                    assistant_response = content
+
                 st.markdown(f"""
                     <div class="chat-message assistant-message">
                         <strong>🤖 คำตอบ:</strong><br>
-                        {content['answer']}
+                        {assistant_response}
                     </div>
                 """, unsafe_allow_html=True)