Revert "Old message on update (#368)"

This reverts commit 27ccf2c9c8ce785b54595eaabcebf86db07bf5bc.

2 files changed, 7 insertions, 21 deletions

diff --git a/src/client/dispatch.rs b/src/client/dispatch.rs
index e201852..3e3bcfa 100644
--- a/src/client/dispatch.rs
+++ b/src/client/dispatch.rs
@@ -497,20 +497,13 @@ fn handle_event<H: EventHandler + Send + Sync + 'static>(
             });
         },
         DispatchEvent::Model(Event::MessageUpdate(mut event)) => {
-            let _before = update!(event);
+            update!(event);
 
             let context = context(data, runner_tx, shard_id);
             let event_handler = Arc::clone(event_handler);
 
             threadpool.execute(move || {
-                feature_cache! {{
-                    let after = CACHE.read().message(event.channel_id, event.id);
-                    if let Some(after) = after {
-                        event_handler.message_update(context, _before, after);
-                    }
-                } else {
-                    event_handler.message_update(context, event);
-                }}
+                event_handler.message_update(context, event);
             });
         },
         DispatchEvent::Model(Event::PresencesReplace(mut event)) => {
diff --git a/src/client/event_handler.rs b/src/client/event_handler.rs
index 5af7314..32fdaa1 100644
--- a/src/client/event_handler.rs
+++ b/src/client/event_handler.rs
@@ -212,18 +212,6 @@ pub trait EventHandler {
     /// Provides the channel's id and the deleted messages' ids.
     fn message_delete_bulk(&self, _ctx: Context, _channel_id: ChannelId, _multiple_deleted_messages_ids: Vec<MessageId>) {}
 
-    /// Dispatched when a message is updated.
-    ///
-    /// Provides the old message if available and the new message.
-    #[cfg(feature = "cache")]
-    fn message_update(&self, _ctx: Context, _old_if_available: Option<Message>, _new: Message) {}
-
-    /// Dispatched when a message is updated.
-    ///
-    /// Provides the new data of the message.
-    #[cfg(not(feature = "cache"))]
-    fn message_update(&self, _ctx: Context, _new_data: MessageUpdateEvent) {}
-
     /// Dispatched when a new reaction is attached to a message.
     ///
     /// Provides the reaction's data.
@@ -239,6 +227,11 @@ pub trait EventHandler {
     /// Provides the channel's id and the message's id.
     fn reaction_remove_all(&self, _ctx: Context, _channel_id: ChannelId, _removed_from_message_id: MessageId) {}
 
+    /// Dispatched when a message is updated.
+    ///
+    /// Provides the new data of the message.
+    fn message_update(&self, _ctx: Context, _new_data: MessageUpdateEvent) {}
+
     fn presence_replace(&self, _ctx: Context, _: Vec<Presence>) {}
 
     /// Dispatched when a user's presence is updated (e.g off -> on).