Made isVersionSelectionAvailable more specific

Frontend/src/components/xml/XmlOutputFieldComponent.vue

@@ -7,7 +7,7 @@ const props = defineProps(
     {
         tool: {type: String, required: true},
         xml: {type: [String, Array<TabData>], required: true},
-        query: {type: String}
+        query: {type: String, required: true}
     }
 )
 
@@ -184,16 +184,16 @@ function emitVersionChange() {
 }
 
 function isVersionSelectionAvailable() {
-    return !(props.tool == "xsd");
+    return !(versionsForCurrentEngine.value.length == 1 && versionsForCurrentEngine.value.at(0) == "N/A");
 }
 
 function highlightField() {
-    if (errorOccurred.value) {
+    if (errorOccurred.value)
         return "text-field-error";
-    }
-    if (successOccurred.value) {
+
+    if (successOccurred.value)
         return "text-field-success";
-    }
+
     return "";
 }