refactor(quality): end the job runners with an explicit return

py/api/backup_restore.py

@@ -971,6 +971,7 @@ class BackupRestoreRoutesMixin:
         line = restored_line(staged.summary)
         job.log_line(line)
         job.update(progress=100, status_line=line)
+        return None
 
 
 async def _outlive_cancel(future):

py/api/duplicate_files.py

@@ -574,12 +574,13 @@ class DuplicateFilesMixin:
             return _fail_job(job, "sources-changed", SOURCES_CHANGED)
         ok, backup = await self._safety_backup_step(job, db, backup_on)
         if not ok:
-            return
+            return None
         try:
             await self._remove_duplicates(job, db, plan, backup)
         finally:
             if backup:
                 await self._prune_backup_pool(job, db)
+        return None
 
     async def _remove_duplicates(self, job, db, plan, backup):
         targets = plan.payload["targets"]

py/api/image_delete.py

@@ -330,12 +330,13 @@ class ImageDeleteMixin:
             return _fail_job(job, "sources-changed", SOURCES_CHANGED)
         ok, backup = await self._safety_backup_step(job, db, backup_on)
         if not ok:
-            return
+            return None
         try:
             await self._delete_images(job, db, targets, mode, backup)
         finally:
             if backup:
                 await self._prune_backup_pool(job, db)
+        return None
 
     async def _delete_images(self, job, db, targets, mode, backup):
         job.update(total=len(targets), status_line=TITLES[mode])

py/api/library_location.py

@@ -373,6 +373,7 @@ class LibraryLocationRoutesMixin:
         line += ". Logs move at the next restart."
         job.log_line(line)
         job.update(progress=100, status_line=line)
+        return None
 
     @staticmethod
     def _fail_library_move(job, code, message):

py/api/log_cleanup.py

@@ -205,3 +205,4 @@ class LogCleanupMixin:
             line += f", {failed} could not be deleted"
         job.log_line(line)
         job.update(processed=len(files), progress=100, status_line=line)
+        return None

py/api/lora_import_routes.py

@@ -436,7 +436,7 @@ class LoraImportRoutesMixin:
             job.log_line(f"{CANCELLED} {CACHE_NOTE}")
             job.update(status_line=CANCELLED)
             job.finish("cancelled")
-            return
+            return None
         except Exception:
             self.logger.exception("LoRA import staging failed")
             return _fail_job(job, "import-failed", f"{FAILED} {CACHE_NOTE}")
@@ -455,10 +455,10 @@ class LoraImportRoutesMixin:
             job.log_line(f"{CANCELLED} {CACHE_NOTE}")
             job.update(status_line=CANCELLED)
             job.finish("cancelled")
-            return
+            return None
         ok, _backup = await self._safety_backup_step(job, db, backup_on)
         if not ok:
-            return
+            return None
         # I1: the files are listed and fingerprinted again right before the
         # replace, so a file changed, removed or added while the downloads ran
         # (LoraManager refreshing its CivitAI info) aborts with nothing deleted.
@@ -466,6 +466,7 @@ class LoraImportRoutesMixin:
             return _fail_job(job, "plan-changed", f"{SOURCE_CHANGED} {CACHE_NOTE}")
         job.update(status_line="Replacing the LoRA collection", progress=95)
         await self._replace_in_job(job, db, plan, staged)
+        return None
 
     def _count_downloads(self, job, staged):
         downloaded = staged.stats.get("downloaded", 0)
@@ -518,3 +519,4 @@ class LoraImportRoutesMixin:
             staged.stats.get("download_errors", 0),
         )
         job.update(progress=100, processed=job.total, status_line=line)
+        return None

py/api/maintenance.py

@@ -673,6 +673,7 @@ class MaintenanceRoutesMixin:
         line = _changed_line(plan.operation, result["changed"], result.get("marks", 0))
         job.log_line(line)
         job.update(progress=100, status_line=f"{line} · {backup_note(backup)}")
+        return None
 
     def _maintenance_rows(self, operation, described):
         """Outcome rows for the changed records (root-relative paths only)."""

py/api/workflow_storage.py

@@ -275,3 +275,4 @@ class WorkflowStorageRoutesMixin:
         job.record_counted("changed", 1)
         job.log_line(line)
         job.update(progress=100, status_line=line)
+        return None