mod_storage_sql: Fix setting value to false in map store

diff --git a/plugins/mod_storage_sql.lua b/plugins/mod_storage_sql.lua
index 34fcaceed57245b96a625b2a23710ebbba5ab9d9..6efa676c0322a3f673b509021227f40266666f38 100644 (file)
--- a/plugins/mod_storage_sql.lua
+++ b/plugins/mod_storage_sql.lua
@@ -148,7 +148,8 @@ function map_store:get(username, key)
        return result;
 end
 function map_store:set(username, key, data)
-       return self:set_keys(username, { [key] = data or self.remove });
+       if data == nil then data = self.remove; end
+       return self:set_keys(username, { [key] = data });
 end
 function map_store:set_keys(username, keydatas)
        local ok, result = engine:transaction(function()