minor changes

api/src/templates.rs

@@ -52,8 +52,8 @@ pub struct TimetableDirection {
 }
 
 pub fn build_timetables(
-    directions: &[Direction],
-    trips: &[Trip],
+    directions: Vec<Direction>,
+    trips: Vec<Trip>,
 ) -> Vec<TimetableDirection> {
     let mut results = Vec::new();
 
@@ -115,12 +115,6 @@ pub fn build_timetables(
             }
         });
 
-        assert!(trip_ids.len() == live_trips.len());
-        for row in &rows {
-            assert!(row.times.len() == live_trips.len());
-        }
-
-
         results.push(TimetableDirection {
             direction: direction.clone(), 
             trip_ids,