17488 FIX custom host attributes setup keep http vars for table sort …

…and search

SUP-18972

Change-Id: Ic6447e908a405ea9eb22f342e2dfb068c34cd894

.werks/17488.md

@@ -0,0 +1,16 @@
+[//]: # (werk v2)
+# Fix filtering and sorting for custom host attribute view
+
+key        | value
+---------- | ---
+date       | 2025-01-14T10:42:36+00:00
+version    | 2.5.0b1
+class      | fix
+edition    | cre
+component  | multisite
+level      | 1
+compatible | yes
+
+Sorting by clicking the table column header did not sort entries in the Custom Host Attribute view, and applied filters were reset.
+
+Now filtering and sorting functions work as expected.

cmk/gui/wato/pages/custom_attributes.py

@@ -29,7 +29,7 @@
 from cmk.gui.table import table_element
 from cmk.gui.type_defs import ActionResult, Choices, PermissionName
 from cmk.gui.utils.transaction_manager import transactions
-from cmk.gui.utils.urls import make_confirm_delete_link, makeactionuri, makeuri_contextless
+from cmk.gui.utils.urls import make_confirm_delete_link, makeactionuri, makeuri, makeuri_contextless
 from cmk.gui.watolib.custom_attributes import (
     CustomAttrSpec,
     CustomHostAttrSpec,
@@ -494,10 +494,12 @@ def _page_menu_entries_related(self) -> Iterable[PageMenuEntry]:
 
     def action(self) -> ActionResult:
         if not transactions.check_transaction():
-            return redirect(self.mode_url())
+            request.del_var("_transid")
+            return redirect(makeuri(request=request, addvars=list(request.itervars())))
 
         if not request.var("_delete"):
-            return redirect(self.mode_url())
+            request.del_var("_transid")
+            return redirect(makeuri(request=request, addvars=list(request.itervars())))
 
         delname = request.get_ascii_input_mandatory("_delete")
         for index, attr in enumerate(self._attrs):