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net/storage_task.rs: Fix remove_item

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Use `and_then` and remove `unwrap` instead of using a `map` as described in https://github.com/servo/servo/issues/5548#issuecomment-90254644.
This commit is contained in:
Jag Talon 2015-04-06 19:47:20 -04:00
parent 6e013d3c9c
commit f9817da0c4
1 changed files with 2 additions and 2 deletions
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4
components/net/storage_task.rs
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@ -133,9 +133,9 @@ impl StorageManager {
fn remove_item(&mut self, sender: Sender<Option<DOMString>>, url: Url, storage_type: StorageType, name: DOMString) {
let origin = self.get_origin_as_string(url);
let data = self.select_data_mut(storage_type);
let old_value = data.get_mut(&origin).map(|entry| {
let old_value = data.get_mut(&origin).and_then(|entry| {
entry.remove(&name)
}).unwrap();
});
sender.send(old_value).unwrap();
}