fix unidiffuser

CHANGELOG.md

@@ -129,7 +129,7 @@ As of this release, default backend is set to **diffusers** as its more feature
   - greatly improves temporal consistency of generated outputs  
   - all options are available in animateddiff script  
 - [SalesForce BlipDiffusion](https://huggingface.co/docs/diffusers/api/pipelines/blip_diffusion)
-  - model can be used to replace anything in an image
+  - model can be used to place subject in a different context  
   - requires input image  
   - last word in prompt and negative prompt will be used as source and target subjects
   - sampler must be set to default before loading the model  

modules/textual_inversion/textual_inversion.py

@@ -154,7 +154,7 @@ class EmbeddingDatabase:
         tokenizer_2 = getattr(pipe, 'tokenizer_2', None)
         clip_l = getattr(pipe, 'text_encoder',   None) # clip_l
         clip_g = getattr(pipe, 'text_encoder_2', None) # clip_g
-        if clip_l is None and tokenizer is None:
+        if clip_l is None or tokenizer is None:
             return 0
 
         filenames = (