fix: keep old msgs

Author: erral

src/collective/exportimport/export_other.py

@@ -605,7 +605,7 @@ def get_default_page_info(self, obj):
     class ExportDiscussion(BaseExport):
         def __call__(self, download_to_server=False):
             alsoProvides(self.request, IMigrationMarker)
-            self.title = _("Export comments")
+            self.title = _(u"Export comments")
             self.download_to_server = download_to_server
             if not self.request.form.get("form.submitted", False):
                 return self.index()

src/collective/exportimport/tests/test_export.py

@@ -527,7 +527,7 @@ def test_export_discussion(self):
         )
         conversation = IConversation(doc1)
         comment = createObject("plone.Comment")
-        comment.text = "Comment text"
+        comment.text = u"Comment text"
 
         comment_html = createObject("plone.Comment")
         comment_html.text = "Comment text <strong>with HTML</strong>"

test-6.0.x.cfg

@@ -2,3 +2,6 @@
 extends =
     https://raw.githubusercontent.com/collective/buildout.plonetest/master/test-6.0.x.cfg
     base.cfg
+
+[versions]
+cffi = 2.0.0