rename assign method

src/diracx/db/sql/sandbox_metadata/db.py

@@ -98,7 +98,7 @@ async def get_sandbox_assigned_to_job(self, job_id: int, sb_type: str) -> list[A
         result = await self.conn.execute(stmt)
         return [result.scalar()]
 
-    async def assigned_sandbox_to_job(
+    async def assign_sandbox_to_job(
         self, pfn: str, sb_type: str, job_id: int, se_name: str
     ):
         """Mapp sandbox and job"""