fix search feature to link

src/components/Feature/FeatureLinkedForm.vue

@@ -135,9 +135,9 @@ export default {
       this.$store.commit('feature/REMOVE_LINKED_FORM', this.linkedForm.dataKey);
     },
 
-    selectFeatureTo(feature) {
-      if (feature && feature.feature_id) {
-        this.form.feature_to.value = feature.feature_id;
+    selectFeatureTo(featureId) {
+      if (featureId) {
+        this.form.feature_to.value = featureId;
         this.updateStore();
       }
     },

src/components/SearchFeature.vue

@@ -2,7 +2,7 @@
   <div>
     <Multiselect
       v-model="selection"
-      :options="results"
+      :options="options"
       :options-limit="10"
       :allow-empty="true"
       track-by="feature_id"
@@ -75,7 +75,16 @@ export default {
   computed: {
     ...mapState('feature', [
       'features'
-    ])
+    ]),
+
+    options() {
+      return this.results.map((el) => {
+        return {
+          featureId: el.id,
+          title: el.properties.title
+        };
+      });
+    },
   },
 
   watch: {
@@ -121,10 +130,11 @@ export default {
       this.text = text;
     },
     select(e) {
-      this.$emit('select', e);
+      this.$emit('select', e.featureId);
     },
-    close() {
-      this.$emit('close', this.selection);
+    close() { // close calls as well selectFeatureTo, in case user didn't select a value
+      this.$emit('close', this.selection && this.selection.featureId ?
+        this.selection.featureId : this.selection);
     }
   }
 };