Merge pull request #626 from euphorie/localize-time

The dates are returned naive, localize them with the proper timezone

src/euphorie/client/adapters/history_item.py

@@ -1,5 +1,6 @@
 from euphorie.client import MessageFactory as _
 from euphorie.client.model import SessionEvent
+from euphorie.client.model import show_timezone
 from euphorie.client.model import SurveySession
 from json import JSONDecodeError
 from json import loads
@@ -79,6 +80,13 @@ def note(self):
             )
             return {}
 
+    @property
+    def raw_time(self):
+        """The dates are returned naive, localize them with the proper timezone"""
+        time = getattr(self.context, self.time_attribute)
+        timezone = show_timezone()
+        return timezone.localize(time)
+
     def session_url(self):
         session = self.context.session
         return "{tool_url}/++session++{session_id}".format(

src/euphorie/client/model.py

@@ -46,6 +46,7 @@
 import datetime
 import logging
 import OFS.Traversable
+import pytz
 import random
 import re
 
@@ -1982,6 +1983,12 @@ def __call__(self):
         return self.request.response.redirect(target)
 
 
+@ram.cache(lambda _: "show_timezone_cache_key")
+def show_timezone():
+    timezone = Session.execute("SHOW TIMEZONE").first()
+    return pytz.timezone(timezone[0])
+
+
 __all__ = [
     "SurveySession",
     "Module",