commit 703142f2fc232ab97afed178a8877bfd77fdf503
author Avery Pennarun <apenwarr@gmail.com> Fri Nov 30 03:42:06 2012 -0500
committer Avery Pennarun <apenwarr@gmail.com> Mon Dec 10 02:03:35 2012 -0500
tree d9007f55371c0c8b821cd669c4996aec510a3268
parent 41f42df18b0328ef8d163c41702018331406db4f

orderBy() should produce a new grid, not modify the existing one.

render.js

diff --git a/render.js b/render.js
index 1c0d51a..215a44e 100644
--- a/render.js
+++ b/render.js
@@ -711,8 +711,9 @@
     }
     return 0;
   }
-  grid.data.sort(comparator);
-  return grid;
+  var outdata = grid.data.concat();
+  outdata.sort(comparator);
+  return { headers: grid.headers, data: outdata, types: grid.types };
 }