fix search

src/scripts/App.vue

@@ -65,7 +65,7 @@
           <input
             class="w-full border-2 border-gray-300 bg-white h-10 px-5 pr-16 rounded-lg text-sm focus:outline-none"
             ref="searchstr"
-            v-on:keyup.enter="search_dict(this.$refs.searchstr.value)"
+            v-on:keyup.enter="search_dict()"
             type="search"
             name="search"
             placeholder="Výraz"
@@ -169,6 +169,7 @@ export default {
       console.log(data.tab)
     },
     search_dict(term) {
+      if (term == null) term = this.$refs.searchstr.value;
       console.log(this.$refs.searchstr.value)
       console.log('SEARCH')
       var that = this