Fix 0 colour issue.

diff --git a/static/js/ui/colour.js b/static/js/ui/colour.js
index 9599668d5e433565815eb8d365cc9e064712efbe..b83e4962835852d9e21c00d04c99347ff1aea479 100644 (file)
--- a/static/js/ui/colour.js
+++ b/static/js/ui/colour.js
@@ -50,9 +50,9 @@ function colourise(line, entity) {
   }  \r
   function pc() {\r
     classes = []\r
-    if(fg)\r
+    if(fg != undefined)\r
       classes.push("Xc" + fg);\r
-    if(bg)\r
+    if(bg != undefined)\r
       classes.push("Xbc" + bg);\r
     if(bold)\r
       classes.push("Xb");\r