DB now returns list of errors, not dict. Low level exception info is reported.

warden3/warden_server/warden_server.py

@@ -275,7 +275,7 @@ class Database(Object):
 
 
     def store_events(self, client, events):
-        errs = {}   # See sendEvents and validation, should return something similar
+        errs = []   # See sendEvents and validation, should return something similar
         return errs
 
 
@@ -369,7 +369,7 @@ class Server(Object):
         except Error as e:
             exception = e
         except Exception as e:
-            exception = Error("Server exception", 500, method=path)
+            exception = Error("Server exception", 500, method=path, exc=sys.exc_info())
 
         if exception:
             status = "%d %s" % (exception.error, exception.message)