update odoo customize

app_odoo_customize/models/base_language_install.py

@@ -6,13 +6,3 @@ from odoo import api, fields, models, _
 
 class BaseLanguageInstall(models.TransientModel):
     _inherit = "base.language.install"
-
-    def lang_install(self):
-        self.ensure_one()
-        if self.overwrite:
-            self.env.cr.execute("""
-                delete from ir_translation
-                where lang=%s
-                """, (self.lang,))
-            self.env.cr.commit()
-        return super(BaseLanguageInstall, self).lang_install()