Editing tasks works, still needs refactoring & unittests

attract/static/js/tasks.js

@@ -0,0 +1,29 @@
+function save_task(task_id, task_url) {
+    console.log('Saving task to', task_url);
+
+    var $form = $('.task form');
+    var $button = $form.find("button[type='submit']");
+    var payload = $form.serialize();
+
+    $button.attr('disabled', true);
+
+    if (console) console.log('Sending:', payload);
+    $.post(task_url, payload)
+        .done(function(data) {
+            if (console) console.log('Done saving', data);
+
+            // Update the task list.
+            // NOTE: this is tightly linked to the HTML of the task list in for_project.jade.
+            $('#task-' + task_id).text($form.find("input[name='name']").val());
+        })
+        .fail(function(xhr_or_response_data) {
+            // jQuery sends the response data (if JSON), or an XHR object (if not JSON).
+            if (console) console.log('Failed saving', xhr_or_response_data);
+        })
+        .always(function() {
+            $button.attr('disabled', false);
+        })
+        ;
+
+    return false; // prevent synchronous POST to current page.
+}