* fix bug #29953.

module/todo/control.php

@@ -690,10 +690,12 @@ class todo extends control
     {
         $this->session->set('project', $projectID);
 
+        $project    = $this->loadModel('project')->getByID($projectID);
         $executions = $this->loadModel('execution')->getByProject($projectID, 'undone');
         foreach($executions as $id => $execution) $executions[$id] = $execution->name;
 
         echo html::select('execution', $executions, '', "class='form-control chosen'");
+        echo "<script>toggleExecution({$project->multiple});</script>";
     }
 
     /**

module/todo/js/view.js

@@ -155,3 +155,15 @@ function getProgramByProduct(productID)
         $('#productProgram').val(data);
     })
 }
+
+/**
+ * Toggle show execution.
+ *
+ * @param  bool $multiple
+ * @access public
+ * @return void
+ */
+function toggleExecution(multiple)
+{
+    $('#executionIdBox').closest('tr').toggleClass('hidden', !multiple);
+}