Last seen indicator/scroll down button - defensive removal

FREEBIE
8 years ago · b985228160
parent 4f90cefd4f
commit b985228160
1 changed files with 4 additions and 2 deletions
--- a/js/views/conversation_view.js
+++ b/js/views/conversation_view.js
@ -366,15 +366,17 @@

        removeScrollDownButton: function() {
            if (this.scrollDownButton) {
-                this.scrollDownButton.remove();
+                var button = this.scrollDownButton;
                this.scrollDownButton = null;
+                button.remove();
            }
        },

        removeLastSeenIndicator: function() {
            if (this.lastSeenIndicator) {
-                this.lastSeenIndicator.remove();
+                var indicator = this.lastSeenIndicator;
                this.lastSeenIndicator = null;
+                indicator.remove();
            }
        },