Checkmk Werk 15126: Fix rule search for folders with same name

ID: 15126 Title: Fix rule search for folders with same name Component: Setup Level: 1 Class: Bug fix Version: 2.3.0b1 If you used the page menu option "Folder" - "Rules" in "Setup" - "Hosts" for a folder which name already existed in another folder, the rule search result may have shown rules for the other folder. In this case, the displayed rules were linked to empty ruleset pages.