app/assets/javascripts/lolita/tab.js in lolita-3.2.0.rc2 vs app/assets/javascripts/lolita/tab.js in lolita-3.2.0.rc.3

@@ -32,6 +32,47 @@
   })
   // All tabs are closable when clicked on tab title.
   $(".tab .tab-title.grey").live('click',function(){
 		$(this).parent().toggleClass("minimized")
 	})
+  // Integer field validator
+  $(".integer").live("keydown",function(event){
+    // Allow only backspace and delete
+    if ( event.keyCode == 46 || event.keyCode == 8 ) {
+      // let it happen, don't do anything
+    }
+    else {
+      // Ensure that it is a number and stop the keypress
+      if (event.keyCode < 48 || event.keyCode > 57 ) {
+        event.preventDefault(); 
+      }   
+    }
+  })
+
+  $("select[data-polymorphic-url]").live("change",function(){
+    var url = $(this).attr("data-polymorphic-url")
+    var select = $(this)[0]
+    var jselect = $(this)
+    var id = jselect.attr("id").replace(/_type$/,"_id")
+    jselect.find('option').each(function(i){
+      var option = $(this);
+      if(i==select.selectedIndex){
+        var val = option.val()
+        if(val.length > 1){
+          url = url.replace(/\/klass\//,"/"+val+"/")
+          var klass = option.val()
+          $.ajax({
+            url: url,
+            type: "get",
+            success:function(html){
+              $("#"+id).html(html)
+            }
+          })
+        }else{
+          $("#"+id).html("")
+        }
+        
+      }
+    })
+  })
+
 })