Update app.py

app.py

@@ -117,11 +117,17 @@ def inpaint_api(
 
     # Construir prompt final
     final_prompt = ""
+    
     if flux_keywords:
         final_prompt += ", ".join(flux_keywords) + ", "
+        
     for lora, _ in selected_loras_with_weights:
         if lora.keyword:
-            final_prompt += ", ".join(lora.keyword) + ", "
+            if isinstance(lora.keyword, str):
+                final_prompt += lora.keyword + ", "
+            else:
+                final_prompt += ", ".join(lora.keyword) + ", "
+                        
     if final_prompt:
         final_prompt += "\n\n"
     final_prompt += prompt