🐛[bugfix] Model : your とtargetの言語が同一だった場合に一部の翻訳エンジンでエラーが発生するため、その場合に翻訳エンジンをCTranslate2に強制するように修正

src-python/webui_controller.py

@@ -490,6 +490,12 @@ class Controller:
             config.SELECTED_TARGET_LANGUAGES[config.SELECTED_TAB_NO],
             config.SELECTABLE_TRANSLATION_ENGINE_STATUS,
             )
+
+        your_language = config.SELECTED_YOUR_LANGUAGES[config.SELECTED_TAB_NO]["1"]
+        for target_language in config.SELECTED_TARGET_LANGUAGES[config.SELECTED_TAB_NO].values():
+            if your_language["language"] == target_language["language"]:
+                engines = ["CTranslate2"]
+
         return {"status":200, "result":engines}
 
     @staticmethod
@@ -1544,6 +1550,13 @@ class Controller:
         engines[config.SELECTED_TAB_NO] = engine
         config.SELECTED_TRANSLATION_ENGINES = engines
 
+        your_language = config.SELECTED_YOUR_LANGUAGES[config.SELECTED_TAB_NO]["1"]
+        for target_language in config.SELECTED_TARGET_LANGUAGES[config.SELECTED_TAB_NO].values():
+            if your_language["language"] == target_language["language"]:
+                engines[config.SELECTED_TAB_NO] = "CTranslate2"
+                config.SELECTED_TRANSLATION_ENGINES = engines
+                break
+
         self.run(200, self.run_mapping["selected_translation_engines"], config.SELECTED_TRANSLATION_ENGINES)
         self.run(200, self.run_mapping["translation_engines"], selectable_engines)