Fix #10038: Prevent attaching empty tag strings.

Fixes problem with Chrome browser generating JS event for 'Existing tags'.
mantisbt · Jan 13, 2009 · dd91387 · dd91387
1 parent 3f3a6c2
commit dd91387
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/javascript/common.js b/javascript/common.js
@@ -193,6 +193,9 @@ function tag_string_append( p_string ) {
 	t_tag_separator = document.getElementById('tag_separator').value;
 	t_tag_string = document.getElementById('tag_string');
 	t_tag_select = document.getElementById('tag_select');
+
+	if ( Trim( p_string ) == '' ) { return; }
+
 	if ( t_tag_string.value != '' ) {
 		t_tag_string.value = t_tag_string.value + t_tag_separator + p_string;
 	} else {