keep track of slice instances

[plcapi.git] / PLC / Storage / AlchemyObject.py

diff --git a/PLC/Storage/AlchemyObject.py b/PLC/Storage/AlchemyObject.py
index c0c3974..2f49023 100644 (file)
--- a/PLC/Storage/AlchemyObject.py
+++ b/PLC/Storage/AlchemyObject.py
@@ -90,10 +90,10 @@ class AlchemyObj(Record):
         constraints = []
         for (field, value) in filter.items():
             if isinstance(value, list):
-                if value:
-                    column = table.columns.get(field)
-                    if isinstance(column, Column): 
-                        constraints.append(column.in_(value))
+                #if value:
+                column = table.columns.get(field)
+                if isinstance(column, Column): 
+                    constraints.append(column.in_(value))
             else:
                 constraints.append(table.columns.get(field) == value)
         if not constraints: