Fix existance check on CssObject

2015-10-02 11:31:03 +02:00
parent 96e0daf31b
commit b647f99153
1 changed files with 1 additions and 1 deletions
@@ -19,7 +19,7 @@ App.CssObject.reopenClass
    [r, g, b]

  isColorDark: (rgb_hex)->
-    return false unless rgb_hex and rbg_hex.match /#[0-9a-zA-Z]{6}/
+    return false unless rgb_hex?.match /#[0-9a-zA-Z]{6}/
    [r, g, b] = @rgb_to_numeric(rgb_hex)
    luma = 0.2126 * r + 0.7152 * g + 0.0722 * b # per ITU-R BT.709
    luma < 40