editoast: fix .map.flatten

Author: eckter

editoast/src/views/stdcm/mod.rs

@@ -214,7 +214,7 @@ async fn make_spacing_requirements(
     let res = simulations
         .into_iter()
         .zip(schedules)
-        .map(|(simulation, schedule)| {
+        .flat_map(|(simulation, schedule)| {
             let sim = simulation
                 .eco_simulation
                 .map(|sim| sim.0)
@@ -229,7 +229,6 @@ async fn make_spacing_requirements(
                 })
                 .collect::<Vec<_>>()
         })
-        .flatten()
         .collect();
     Ok(res)
 }