Fix url short term cache for legacy trans object

lib/galaxy/managers/context.py

@@ -39,10 +39,13 @@
 import string
 from json import dumps
 from typing import (
+    Any,
     Callable,
     cast,
+    Dict,
     List,
     Optional,
+    Tuple,
 )
 
 from sqlalchemy import select
@@ -204,6 +207,13 @@ class ProvidesUserContext(ProvidesAppContext):
 
     galaxy_session: Optional[GalaxySession] = None
     _tag_handler: Optional[GalaxyTagHandlerSession] = None
+    _short_term_cache: Dict[Tuple[str, ...], Any]
+
+    def set_cache_value(self, args: Tuple[str, ...], value: Any):
+        self._short_term_cache[args] = value
+
+    def get_cache_value(self, args: Tuple[str, ...], default: Any = None) -> Any:
+        return self._short_term_cache.get(args, default)
 
     @property
     def tag_handler(self):

lib/galaxy/webapps/base/webapp.py

@@ -14,6 +14,7 @@
     Any,
     Dict,
     Optional,
+    Tuple,
 )
 from urllib.parse import urlparse
 
@@ -325,6 +326,7 @@ def __init__(
         self.galaxy_session = None
         self.error_message = None
         self.host = self.request.host
+        self._short_term_cache: Dict[Tuple[str, ...], Any] = {}
 
         # set any cross origin resource sharing headers if configured to do so
         self.set_cors_headers()

lib/galaxy/work/context.py

@@ -49,12 +49,6 @@ def __init__(
         self.workflow_building_mode = workflow_building_mode
         self.galaxy_session = galaxy_session
 
-    def set_cache_value(self, args: Tuple[str, ...], value: Any):
-        self._short_term_cache[args] = value
-
-    def get_cache_value(self, args: Tuple[str, ...], default: Any = None) -> Any:
-        return self._short_term_cache.get(args, default)
-
     @property
     def app(self):
         return self._app