fix no_results bug

src/components/DictionaryView.vue

@@ -188,6 +188,7 @@ function load_articles(self, query, offset, n, dict) {
 
 function navigate_to_query(self, word) {
   self.error = null
+  self.no_results = null
   self.waiting_for_articles = true
   if (!self.event) {
     self.event = {match: word}
@@ -273,7 +274,7 @@ export default {
       waiting_for_metadata: true,
       article: null,
       error: null,
-      no_results: null,
+      no_results: false,
       monthly_bm: null,
       monthly_nn: null,
       event: null,
@@ -346,6 +347,7 @@ export default {
     },
     handle_error: function(error, article) {    
       this.waiting_for_articles = false
+      this.no_results = false
       this.search_results = {}
       console.log(error)
       if (error.message == "Network Error") {