typo act_fn -> time_embedding_act_fn

Author: williamberman

src/diffusers/models/unet_2d_condition.py

@@ -267,13 +267,13 @@ def __init__(
             self.class_embedding = None
 
         if time_embedding_act_fn is not None:
-            if act_fn == "swish":
+            if time_embedding_act_fn == "swish":
                 self.time_embed_act = lambda x: F.silu(x)
-            elif act_fn == "mish":
+            elif time_embedding_act_fn == "mish":
                 self.time_embed_act = nn.Mish()
-            elif act_fn == "silu":
+            elif time_embedding_act_fn == "silu":
                 self.time_embed_act = nn.SiLU()
-            elif act_fn == "gelu":
+            elif time_embedding_act_fn == "gelu":
                 self.time_embed_act = nn.GELU()
             else:
                 raise ValueError(f"Unsupported activation function: {time_embedding_act_fn}")