From: Charles B Johnson <mail@cbjohnson.info>
Date: Fri, 18 Jul 2014 14:46:42 +0000 (-0400)
Subject: Fix issue where bottom affixed element floats over the footer when the
X-Git-Tag: v3.3.0~305^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=724c4f526cd56a28bb305fe6f1f31f3091bf2cd6;p=thirdparty%2Fbootstrap.git

Fix issue where bottom affixed element floats over the footer when the
  document height is smaller than the viewport height.
---

diff --git a/js/affix.js b/js/affix.js
index daebbffdd0..7f80041d5d 100644
--- a/js/affix.js
+++ b/js/affix.js
@@ -81,7 +81,7 @@
   Affix.prototype.checkPosition = function () {
     if (!this.$element.is(':visible')) return
 
-    var scrollHeight = $(document).height()
+    var scrollHeight = $('body').height()
     var height       = this.$element.height()
     var offset       = this.options.offset
     var offsetTop    = offset.top