jquery.remotipart.js in remotipart-1.1.1

- old
+ new

@@ -6,10 +6,13 @@
   var remotipart;
 
   $.remotipart = remotipart = {
 
     setup: function(form) {
+      // Preserve form.data('ujs:submit-button') before it gets nulled by $.ajax.handleRemote
+      var button = form.data('ujs:submit-button');
+
       form
         // Allow setup part of $.rails.handleRemote to setup remote settings before canceling default remote handler
         // This is required in order to change the remote settings using the form details
         .one('ajax:beforeSend.remotipart', function(e, xhr, settings){
           // Delete the beforeSend bindings, since we're about to re-submit via ajaxSubmit with the beforeSubmit
@@ -18,9 +21,13 @@
           delete settings.beforeSend;
 
           settings.iframe      = true;
           settings.files       = $($.rails.fileInputSelector, form);
           settings.data        = form.serializeArray();
+
+          // Insert the name/value of the clicked submit button, if any
+          if (button)
+            settings.data.push(button);
 
           // jQuery 1.9 serializeArray() contains input:file entries
           // so exclude them from settings.data, otherwise files will not be sent
           settings.files.each(function(i, file){
             for (var j = settings.data.length - 1; j >= 0; j--)