1 files changed, 18 insertions, 9 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 597a360..6d95ff4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -225,7 +225,7 @@ pub struct PeriodicUpdate {
 #[derive(Debug, Default, Serialize, Deserialize)]
 pub struct SimUpdates {
     periodically: Vec<PeriodicUpdate>,
-    by_month: HashMap<u32, Vec<SimUpdate>>,
+    by_month: HashMap<u32, SimUpdate>,
 }
 
 impl SimUpdates {
@@ -236,16 +236,20 @@ impl SimUpdates {
         } = self;
 
         let mut ret = vec![];
-        for PeriodicUpdate{period, from, to, update} in periodically.iter() {
+        for PeriodicUpdate {
+            period,
+            from,
+            to,
+            update,
+        } in periodically.iter()
+        {
             let base = from.unwrap_or(0);
-            if month % period == base && base <= month && to.unwrap_or(month+1) > month {
+            if month % period == base && base <= month && to.unwrap_or(month + 1) > month {
                 ret.push(*update);
             }
         }
-        if let Some(updates) = by_month.get(&month) {
-            for update in updates.iter() {
-                ret.push(*update);
-            }
+        if let Some(update) = by_month.get(&month) {
+            ret.push(*update);
         }
         // println!(" {self:?}.get({month}) -> {ret:?}");
         ret
@@ -285,13 +289,18 @@ impl fmt::Display for SimUpdate {
 impl SimUpdate {
     pub fn every(&self, months: u32) -> SimUpdates {
         let mut updates = SimUpdates::default();
-        updates.periodically.push(PeriodicUpdate{period: months, from: None, to: None, update: *self});
+        updates.periodically.push(PeriodicUpdate {
+            period: months,
+            from: None,
+            to: None,
+            update: *self,
+        });
         updates
     }
 
     pub fn at(&self, month: u32) -> SimUpdates {
         let mut updates = SimUpdates::default();
-        updates.by_month.insert(month, vec![*self]);
+        updates.by_month.insert(month, *self);
         updates
     }
 }