Write SqlDbLayer

src/data/repositories.rs

@@ -178,8 +178,8 @@ pub trait BatchedDbLayer<T>
 where
     T: EntityData,
 {
-    fn delete_many_entities(&mut self, ids: &[Id], connection: &Connection) -> MaybeError;
-    fn add_many_entities(&mut self, entity: &mut [T], connection: &Connection) -> MaybeError;
+    fn delete_many_entities(&mut self, ids: &[Id], connection: &mut Connection) -> MaybeError;
+    fn add_many_entities(&mut self, entity: &mut [T], connection: &mut Connection) -> MaybeError;
 }
 
 #[derive(Clone)]
@@ -414,7 +414,7 @@ impl<T: EntityData + Clone, D: BatchedDbLayer<T> + DbLayer<T>> BatchedRepository
         });
 
         self.data_layer
-            .add_many_entities(&mut temp_values, &self.connection.read())?;
+            .add_many_entities(&mut temp_values, &mut self.connection.write())?;
 
         let start = self.cache.len();
 
@@ -456,7 +456,7 @@ impl<T: EntityData + Clone, D: BatchedDbLayer<T> + DbLayer<T>> BatchedRepository
             !remove
         });
         self.data_layer
-            .delete_many_entities(cached.as_slice(), &self.connection.read())?;
+            .delete_many_entities(cached.as_slice(), &mut self.connection.write())?;
         let len = cached.len();
         cell = 0;
         self.cache.retain(|x| {