WIP: Why?

product/PortalTransforms/transforms/text_pre_to_html.py

+import six
 from Products.PortalTransforms.interfaces import ITransform
 from zope.interface import implementer
 from DocumentTemplate.html_quote import html_quote
@@ -30,6 +31,7 @@ class TextPreToHTML:
         raise AttributeError(attr)
 
     def convert(self, orig, data, **kwargs):
+        orig = six.ensure_text(orig, errors='replace')
         data.setData('<pre class="data">%s</pre>' % html_quote(orig))
         return data
 

product/PortalTransforms/transforms/text_to_html.py

+import six
 from Products.PortalTransforms.interfaces import ITransform
 from zope.interface import implementer
 from DocumentTemplate.html_quote import html_quote
@@ -30,6 +31,7 @@ class TextToHTML:
         raise AttributeError(attr)
 
     def convert(self, orig, data, **kwargs):
+        orig = six.ensure_text(orig, errors='replace')
         # Replaces all line breaks with a br tag, and wraps it in a p tag.
         data.setData('<p>%s</p>' % html_quote(orig.strip()).replace('\n', '<br />'))
         return data

product/ZSQLCatalog/Extensions/zsqlbrain.py

@@ -46,7 +46,11 @@ class ZSQLBrain(Acquisition.Implicit):
     return self.path
 
   def getPath(self):
-    return self.path
+    path = self.path
+    # TODO py3: understand why this is bytes sometimes
+    if not isinstance(path, str):
+      path = path.decode()
+    return path
 
   def getUid(self):
     return self.uid