some fixes after testing

rowers/templates/summary_edit.html

@@ -136,7 +136,7 @@
 
 <div id="summary" class="grid_6 omega">
 	<h1>Updated Summary</h1>
-    <form enctype="multipart/form-data" action="/rowers/workout/{{ workout.id }}/editintervals/Interval%20Data%20Saved" method="post">
+    <form enctype="multipart/form-data" action="/rowers/workout/{{ workout.id }}/editintervals" method="post">
         {% csrf_token %}
 	<input type="hidden" name="{{ savebutton }}" value="{{ intervalstring }}">
 	<input type="hidden" name="nrintervals" value={{ nrintervals }}>
@@ -200,4 +200,4 @@
     </form>
 </div>
 
-{% endblock %}
+{% endblock %}