Repository: huggingface/transformers
Pull request: Replace `self.tokenizer` by `self.processing_class`

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Models:

- text models: @ArthurZucker
- vision models: @amyeroberts, @qubvel
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Library:

- flax: @gante and @Rocketknight1
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Changed files:
filename: src/transformers/trainer.py
patch: @@ -917,7 +917,7 @@ def _align_special_tokens(self):
         if isinstance(self.processing_class, ProcessorMixin):
             tokenizer = self.processing_class.tokenizer
         else:
-            tokenizer = self.tokenizer
+            tokenizer = self.processing_class
         model_has_generation_config = (
             hasattr(self.model, "generation_config") and self.model.generation_config is not None
         )