- Revert possibility to select contact with TAB key in autocompletion list

program/js/app.js

@@ -3495,9 +3495,15 @@ function rcube_webmail()
 
         return rcube_event.cancel(e);
 
+      case 9:   // tab
+        if (mod == SHIFT_KEY || !this.ksearch_visible()) {
+          this.ksearch_hide();
+          return;
+        }
+
       case 13:  // enter
-        if (this.ksearch_selected === null || !this.ksearch_value)
+        if (!this.ksearch_visible())
-          break;
+          return false;
 
         // insert selected address and hide ksearch pane
         this.insert_recipient(this.ksearch_selected);
@@ -3505,7 +3511,6 @@ function rcube_webmail()
 
         return rcube_event.cancel(e);
 
-      case 9:   // tab
       case 27:  // escape
         this.ksearch_hide();
         return;
@@ -3523,6 +3528,11 @@ function rcube_webmail()
     return true;
   };
 
+  this.ksearch_visible = function()
+  {
+    return (this.ksearch_selected !== null && this.ksearch_selected !== undefined && this.ksearch_value);
+  };
+
   this.ksearch_select = function(node)
   {
     var current = $('#rcmksearchSelected');