app/assets/stylesheets/bootstrap/grid.less in bootstrap-on-rails-0.0.2 vs app/assets/stylesheets/bootstrap/grid.less in bootstrap-on-rails-3.2.0

@@ -1,93 +1,84 @@
 //
 // Grid system
 // --------------------------------------------------
 
-// Set the container width, and override it for fixed navbars in media queries
+
+// Container widths
+//
+// Set the container width, and override it for fixed navbars in media queries.
+
 .container {
   .container-fixed();
+
+  @media (min-width: @screen-sm-min) {
+    width: @container-sm;
+  }
+  @media (min-width: @screen-md-min) {
+    width: @container-md;
+  }
+  @media (min-width: @screen-lg-min) {
+    width: @container-lg;
+  }
 }
 
-// mobile first defaults
+
+// Fluid container
+//
+// Utilizes the mixin meant for fixed width containers, but without any defined
+// width for fluid, full width layouts.
+
+.container-fluid {
+  .container-fixed();
+}
+
+
+// Row
+//
+// Rows contain and clear the floats of your columns.
+
 .row {
   .make-row();
 }
 
+
+// Columns
+//
 // Common styles for small and large grid columns
+
 .make-grid-columns();
 
 
 // Extra small grid
 //
-// Grid classes for extra small devices like smartphones. No offset, push, or
-// pull classes are present here due to the size of the target.
-//
-// Note that `.col-xs-12` doesn't get floated on purpose--there's no need since
-// it's full-width.
+// Columns, offsets, pushes, and pulls for extra small devices like
+// smartphones.
 
-.make-grid-columns-float(xs);
-.make-grid(@grid-columns, xs, width);
-.make-grid(@grid-columns, xs, pull);
-.make-grid(@grid-columns, xs, push);
-.make-grid(@grid-columns, xs, offset);
+.make-grid(xs);
 
 
 // Small grid
 //
 // Columns, offsets, pushes, and pulls for the small device range, from phones
 // to tablets.
-//
-// Note that `.col-sm-12` doesn't get floated on purpose--there's no need since
-// it's full-width.
 
 @media (min-width: @screen-sm-min) {
-  .container {
-    width: @container-sm;
-  }
-
-  .make-grid-columns-float(sm);
-  .make-grid(@grid-columns, sm, width);
-  .make-grid(@grid-columns, sm, pull);
-  .make-grid(@grid-columns, sm, push);
-  .make-grid(@grid-columns, sm, offset);
+  .make-grid(sm);
 }
 
 
 // Medium grid
 //
 // Columns, offsets, pushes, and pulls for the desktop device range.
-//
-// Note that `.col-md-12` doesn't get floated on purpose--there's no need since
-// it's full-width.
 
 @media (min-width: @screen-md-min) {
-  .container {
-    width: @container-md;
-  }
-
-  .make-grid-columns-float(md);
-  .make-grid(@grid-columns, md, width);
-  .make-grid(@grid-columns, md, pull);
-  .make-grid(@grid-columns, md, push);
-  .make-grid(@grid-columns, md, offset);
+  .make-grid(md);
 }
 
 
 // Large grid
 //
 // Columns, offsets, pushes, and pulls for the large desktop device range.
-//
-// Note that `.col-lg-12` doesn't get floated on purpose--there's no need since
-// it's full-width.
 
 @media (min-width: @screen-lg-min) {
-  .container {
-    width: @container-lg;
-  }
-
-  .make-grid-columns-float(lg);
-  .make-grid(@grid-columns, lg, width);
-  .make-grid(@grid-columns, lg, pull);
-  .make-grid(@grid-columns, lg, push);
-  .make-grid(@grid-columns, lg, offset);
+  .make-grid(lg);
 }
-