Bring and require responsive-tables js and css from spree_backend

app/assets/javascripts/admin/all.js

@@ -25,6 +25,7 @@
 //= require admin/spree_backend
 //= require modernizr
 //= require css_browser_selector_dev
+//= require responsive-tables
 //= require admin/spree_paypal_express
 
 // OFN specific

app/assets/stylesheets/admin/all.scss

@@ -6,7 +6,7 @@
 
  *= require admin/spree_backend
  *= require jquery.powertip
-
+ *= require responsive-tables
  *= require jquery-ui-timepicker-addon
  *= require shared/textAngular
  *= require shared/ng-tags-input.min

vendor/assets/javascripts/responsive-tables.js

@@ -0,0 +1,42 @@
+$(document).ready(function() {
+  var switched = false;
+  var updateTables = function() {
+    if (($(window).width() < 767) && !switched ){
+      switched = true;
+      $("table.responsive").each(function(i, element) {
+        splitTable($(element));
+      });
+      return true;
+    }
+    else if (switched && ($(window).width() > 767)) {
+      switched = false;
+      $("table.responsive").each(function(i, element) {
+        unsplitTable($(element));
+      });
+    }
+  };
+   
+  $(window).load(updateTables);
+  $(window).bind("resize", updateTables);
+   
+	
+	function splitTable(original)
+	{
+		original.wrap("<div class='table-wrapper' />");
+		
+		var copy = original.clone();
+		copy.find("td:not(:first-child), th:not(:first-child)").css("display", "none");
+		copy.removeClass("responsive");
+		
+		original.closest(".table-wrapper").append(copy);
+		copy.wrap("<div class='pinned' />");
+		original.wrap("<div class='scrollable' />");
+	}
+	
+	function unsplitTable(original) {
+    original.closest(".table-wrapper").find(".pinned").remove();
+    original.unwrap();
+    original.unwrap();
+	}
+
+});

vendor/assets/stylesheets/responsive-tables.css

@@ -0,0 +1,21 @@
+/* Foundation v2.1.4 http://foundation.zurb.com */
+/* Artfully masterminded by ZURB  */
+
+/* Mobile */
+@media only screen and (max-width: 767px) {
+	
+	table.responsive { margin-bottom: 0; }
+	
+	.pinned { position: absolute; left: 0; top: 0; background: #fff; width: 35%; overflow: hidden; overflow-x: scroll; border-right: 1px solid #ccc; border-left: 1px solid #ccc; }
+	.pinned table { border-right: none; border-left: none; width: 100%; }
+	.pinned table th, .pinned table td { white-space: nowrap; }
+	.pinned td:last-child { border-bottom: 0; }
+	
+	div.table-wrapper { position: relative; margin-bottom: 20px; overflow: hidden; border-right: 1px solid #ccc; }
+	div.table-wrapper div.scrollable table { margin-left: 35%; }
+	div.table-wrapper div.scrollable { overflow: scroll; overflow-y: hidden; }	
+	
+	table.responsive td, table.responsive th { position: relative; white-space: nowrap; overflow: hidden; }
+	table.responsive th:first-child, table.responsive td:first-child, table.responsive td:first-child, table.responsive.pinned td { display: none; }
+	
+}