Use Iterator::flatten() instead of ::flat_map()

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/bin/domain/imag-calendar/src/lib.rs b/bin/domain/imag-calendar/src/lib.rs
index e330699a..ff479757 100644
--- a/bin/domain/imag-calendar/src/lib.rs
+++ b/bin/domain/imag-calendar/src/lib.rs
@@ -156,7 +156,7 @@ fn import(rt: &Runtime) -> Result<()> {
         } else { // is file, ensured by clap validator
             Box::new(std::iter::once(Ok(path)))
         })
-        .flat_map(|it| it)   // From Iter<Iter<Result<PathBuf>>> to Iter<Result<PathBuf>>
+        .flatten()   // From Iter<Iter<Result<PathBuf>>> to Iter<Result<PathBuf>>
         .and_then_ok(|path| {
             trace!("Importing {}", path.display());
             Ok({
@@ -167,7 +167,7 @@ fn import(rt: &Runtime) -> Result<()> {
         }) // Iter<Result<Iter<_>>
         .collect::<Result<Vec<_>>>()?
         .into_iter()
-        .flat_map(|it| it)
+        .flatten()
         .and_then_ok(|fle| rt.report_touched(fle.get_location()).map_err(Error::from));
 
     if do_fail {