Update app.py

app.py

@@ -22,14 +22,14 @@ models = [
    Model("SD21","models/stabilityai/stable-diffusion-2-1", "")
 ]
 
-custom_model = "no style selected"
+custom_model = "models/stabilityai/stable-diffusion-2-1"
 
 def selectModel(message):
     message = message.lower()
     for i in range(len(models)):
         if message.find(models[i].prefix)!=-1:
             c_model=models[i].path
-            return custom_model
+            return c_model
         else:
             c_model=models[i].path
     return c_model
@@ -38,7 +38,7 @@ sandbox = gr.Interface.load(
     fn= selectModel,
     name= custom_model, 
     title="""AlStable sandbox""",
-    inputs = gr.Textbox(label="Prompt", show_label=False, max_lines=2, placeholder="Enter your prompt~", elem_id="input-prompt"), 
+    inputs = gr.Textbox(label="Prompt", show_label=False, max_lines=2, placeholder="Enter your prompt", elem_id="input-prompt"), 
     description="""Demo for <a href="https://huggingface.co/stabilityai/stable-diffusion-2-1">AlStable</a> Stable Diffusion model.""",
     article=article,
     api_key=API_KEY