Fix for alert box gradients in IE7/8

bootstrap-1.0.0.css

@@ -6,7 +6,7 @@
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Designed and built with all the love in the world @twitter by @mdo and @fat.
- * Date: Sun Aug 21 18:14:49 PDT 2011
+ * Date: Sun Aug 21 19:46:16 PDT 2011
  */
 /* Reset.less
  * Props to Eric Meyer (meyerweb.com) for his CSS reset file. We're using an adapted version here	that cuts out some of the reset HTML elements we will never need here (i.e., dfn, samp, etc).
@@ -1382,8 +1382,8 @@ div.alert-message {
   -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='transparent', endColorstr='rgba(0, 0, 0, 0.15)', GradientType=0)";
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='transparent', endColorstr='rgba(0, 0, 0, 0.15)', GradientType=0);
   background-image: linear-gradient(transparent, rgba(0, 0, 0, 0.15));
-  -ms-filter: "progid:DXImageTransform.Microsoft.gradient(enabled=false)";
-  filter: "progid:DXImageTransform.Microsoft.gradient(enabled=false)";
+  -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000', endColorstr='#15000000')";
+  filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000', endColorstr='#15000000')";
   background-color: #e6e6e6;
   margin-bottom: 18px;
   padding: 8px 15px;

bootstrap-1.0.0.min.css

@@ -177,7 +177,7 @@ div.topbar ul li ul li span{clear:both;display:block;background:rgba(0, 0, 0, 0.
 .hero-unit{background-color:#f5f5f5;margin-bottom:30px;padding:60px;-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px;}.hero-unit h1{margin-bottom:0;font-size:60px;line-height:1;letter-spacing:-1px;}
 .hero-unit p{font-size:18px;font-weight:200;line-height:27px;}
 div.page-header{margin-bottom:17px;border-bottom:1px solid #ddd;-webkit-box-shadow:0 1px 0 rgba(255, 255, 255, 0.5);-moz-box-shadow:0 1px 0 rgba(255, 255, 255, 0.5);box-shadow:0 1px 0 rgba(255, 255, 255, 0.5);}div.page-header h1{margin-bottom:8px;}
-div.alert-message{background-color:rgba(0, 0, 0, 0.15);background-repeat:repeat-x;background-image:-khtml-gradient(linear, left top, left bottom, from(transparent), to(rgba(0, 0, 0, 0.15)));background-image:-moz-linear-gradient(transparent, rgba(0, 0, 0, 0.15));background-image:-ms-linear-gradient(transparent, rgba(0, 0, 0, 0.15));background-image:-webkit-gradient(linear, left top, left bottom, color-stop(0%, transparent), color-stop(100%, rgba(0, 0, 0, 0.15)));background-image:-webkit-linear-gradient(transparent, rgba(0, 0, 0, 0.15));background-image:-o-linear-gradient(transparent, rgba(0, 0, 0, 0.15));-ms-filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr='transparent', endColorstr='rgba(0, 0, 0, 0.15)', GradientType=0)";filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='transparent', endColorstr='rgba(0, 0, 0, 0.15)', GradientType=0);background-image:linear-gradient(transparent, rgba(0, 0, 0, 0.15));-ms-filter:"progid:DXImageTransform.Microsoft.gradient(enabled=false)";filter:"progid:DXImageTransform.Microsoft.gradient(enabled=false)";background-color:#e6e6e6;margin-bottom:18px;padding:8px 15px;color:#fff;text-shadow:0 -1px 0 rgba(0, 0, 0, 0.25);border-bottom:1px solid rgba(0, 0, 0, 0.25);-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;}div.alert-message p{color:#fff;margin-bottom:0;}div.alert-message p+p{margin-top:5px;}
+div.alert-message{background-color:rgba(0, 0, 0, 0.15);background-repeat:repeat-x;background-image:-khtml-gradient(linear, left top, left bottom, from(transparent), to(rgba(0, 0, 0, 0.15)));background-image:-moz-linear-gradient(transparent, rgba(0, 0, 0, 0.15));background-image:-ms-linear-gradient(transparent, rgba(0, 0, 0, 0.15));background-image:-webkit-gradient(linear, left top, left bottom, color-stop(0%, transparent), color-stop(100%, rgba(0, 0, 0, 0.15)));background-image:-webkit-linear-gradient(transparent, rgba(0, 0, 0, 0.15));background-image:-o-linear-gradient(transparent, rgba(0, 0, 0, 0.15));-ms-filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr='transparent', endColorstr='rgba(0, 0, 0, 0.15)', GradientType=0)";filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='transparent', endColorstr='rgba(0, 0, 0, 0.15)', GradientType=0);background-image:linear-gradient(transparent, rgba(0, 0, 0, 0.15));-ms-filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000', endColorstr='#15000000')";filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000', endColorstr='#15000000')";background-color:#e6e6e6;margin-bottom:18px;padding:8px 15px;color:#fff;text-shadow:0 -1px 0 rgba(0, 0, 0, 0.25);border-bottom:1px solid rgba(0, 0, 0, 0.25);-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;}div.alert-message p{color:#fff;margin-bottom:0;}div.alert-message p+p{margin-top:5px;}
 div.alert-message.error{background-color:#e06359;}
 div.alert-message.warning{background-color:#ffd75a;}
 div.alert-message.success{background-color:#74c474;}

lib/patterns.less

@@ -285,9 +285,12 @@ div.page-header {
 
 // One-liner alert bars
 div.alert-message {
+
+  // TODO: Ask cloudhead how to do this fany filter elegantly. Less eval is returning strings with quotes ;_;
   #gradient > .vertical(transparent, rgba(0,0,0,0.15));
-  -ms-filter: "progid:DXImageTransform.Microsoft.gradient(enabled=false)"; // no gradient IE8+
-  filter: "progid:DXImageTransform.Microsoft.gradient(enabled=false)";  // no gradient IE6 & IE7
+  -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000', endColorstr='#15000000')";
+  filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000', endColorstr='#15000000')";
+
   background-color: @grayLighter;
   margin-bottom: @baseline;
   padding: 8px 15px;