Fix Flash with batch inputs

modeling_eurobert.py

@@ -526,7 +526,7 @@ class EuroBertModel(EuroBertPreTrainedModel):
         if attention_mask is not None and self.config._attn_implementation != "flash_attention_2":
             mask = self.mask_converter.to_4d(attention_mask, attention_mask.shape[1], inputs_embeds.dtype)
         else:
-            mask = None
+            mask = attention_mask
 
         hidden_states = inputs_embeds