Added line to fix fairseq model issue and made code cleaner.

TTS/utils/manage.py

@@ -260,8 +260,7 @@ def set_model_url(model_item: Dict):
     def _set_model_item(self, model_name):
         # fetch model info from the dict
         if "fairseq" in model_name:
-            model_type = "tts_models"
-            lang = model_name.split("/")[1]
+            model_type, lang, dataset, model = model_name.split("/")
             model_item = {
                 "model_type": "tts_models",
                 "license": "CC BY-NC 4.0",
@@ -270,7 +269,6 @@ def _set_model_item(self, model_name):
                 "description": "this model is released by Meta under Fairseq repo. Visit https://github.com/facebookresearch/fairseq/tree/main/examples/mms for more info.",
             }
             model_item["model_name"] = model_name
-            model_type, lang, dataset, model = model_name.split("/")
         elif "xtts" in model_name and len(model_name.split("/")) != 4:
             # loading xtts models with only model name (e.g. xtts_v2.0.2)
             # check model name has the version number with regex