TaskDistributionTool: support unicode for test suite and project name

product/ERP5/Tool/TaskDistributionTool.py

@@ -79,6 +79,10 @@ class TaskDistributionTool(BaseTool):
       -> (test_result_path, revision) or None if already completed
     """
     LOG('createTestResult', 0, (name, revision, test_title, project_title))
+    if isinstance(test_title, unicode):
+      test_title = test_title.encode('utf8')
+    if isinstance(project_title, unicode):
+      project_title = project_title.encode('utf8')
     portal = self.getPortalObject()
     if test_title is None:
       test_title = name