UX: fix #1922, previously selected option will be selected

src/UI/Popup/TagRendering/TagRenderingQuestion.svelte

@@ -30,7 +30,7 @@
   import { placeholder } from "../../../Utils/placeholder"
   import { TrashIcon } from "@rgossiaux/svelte-heroicons/solid"
   import { Tag } from "../../../Logic/Tags/Tag"
-  import { get, writable } from "svelte/store"
+  import { get } from "svelte/store"
 
   export let config: TagRenderingConfig
   export let tags: UIEventSource<Record<string, string>>
@@ -68,13 +68,15 @@
   /**
    * Prepares and fills the checkedMappings
    */
-  function initialize(tgs: Record<string, string>, confg: TagRenderingConfig) {
+  function initialize(tgs: Record<string, string>, confg: TagRenderingConfig): void{
     mappings = confg.mappings?.filter((m) => {
       if (typeof m.hideInAnswer === "boolean") {
         return !m.hideInAnswer
       }
       return !m.hideInAnswer.matchesProperties(tgs)
     })
+    selectedMapping = mappings.findIndex(mapping => mapping.if.matchesProperties(tgs) || mapping.alsoShowIf?.matchesProperties(tgs))
+
     // We received a new config -> reinit
     unit = layer?.units?.find((unit) => unit.appliesToKeys.has(config.freeform?.key))
 
@@ -85,7 +87,7 @@
         checkedMappings?.length < confg.mappings.length + (confg.freeform ? 1 : 0))
     ) {
       const seenFreeforms = []
-      // Initial setup of the mappings
+      // Initial setup of the mappings; detect checked mappings
       checkedMappings = [
         ...confg.mappings.map((mapping) => {
           if (mapping.hideInAnswer === true) {
@@ -128,6 +130,8 @@
       freeformInput.set(undefined)
     }
     feedback.setData(undefined)
+
+
   }
 
   $: {