lib/ohm/lua/save.lua in ohm-3.0.0 vs lib/ohm/lua/save.lua in ohm-3.0.1

@@ -76,12 +76,13 @@
 end
 
 local function unique(model, uniques)
 	for field, value in pairs(uniques) do
 		local key = model.name .. ":uniques:" .. field
+		local val = tostring(value)
 
-		redis.call("HSET", model.key .. ":_uniques", key, value)
-		redis.call("HSET", key, value, model.id)
+		redis.call("HSET", model.key .. ":_uniques", key, val)
+		redis.call("HSET", key, val, model.id)
 	end
 end
 
 local function remove_uniques(model)
 	local memo = model.key .. ":_uniques"