don't expect people to remember null in Rust

src/ship/packet/handler/room.rs

@@ -22,22 +22,22 @@ pub fn create_room(id: ClientId,
     match room::Difficulty::try_from(create_room.difficulty)? {
         room::Difficulty::Ultimate => {
             if level < 80 {
-                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 80 \nto create Ultimate rooms.\0".into())))].into_iter()))
+                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 80 \nto create Ultimate rooms.".into())))].into_iter()))
             }
         },
         room::Difficulty::VeryHard => {
             if level < 40 {
-                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 40 \nto create Very Hard rooms.\0".into())))].into_iter()))
+                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 40 \nto create Very Hard rooms.".into())))].into_iter()))
             }
         },
         room::Difficulty::Hard => {
             if level < 20 {
-                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 20 \nto create Hard rooms.\0".into())))].into_iter()))
+                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 20 \nto create Hard rooms.".into())))].into_iter()))
             }
         },
         room::Difficulty::Normal => {
             if level < 1 {
-                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 1 \nto create Normal rooms.\0".into())))].into_iter()))
+                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 1 \nto create Normal rooms.".into())))].into_iter()))
             }
         },
         // i can't believe you've done this
@@ -99,22 +99,22 @@ pub fn join_room(id: ClientId,
     match room.mode.difficulty() {
         room::Difficulty::Ultimate => {
             if level < 80 {
-                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 80 \nto join Ultimate rooms.\0".into())))].into_iter()))
+                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 80 \nto join Ultimate rooms.".into())))].into_iter()))
             }
         },
         room::Difficulty::VeryHard => {
             if level < 40 {
-                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 40 \nto join Very Hard rooms.\0".into())))].into_iter()))
+                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 40 \nto join Very Hard rooms.".into())))].into_iter()))
             }
         },
         room::Difficulty::Hard => {
             if level < 20 {
-                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 20 \nto join Hard rooms.\0".into())))].into_iter()))
+                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 20 \nto join Hard rooms.".into())))].into_iter()))
             }
         },
         room::Difficulty::Normal => {
             if level < 1 {
-                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 1 \nto join Normal rooms.\0".into())))].into_iter()))
+                return Ok(Box::new(vec![(id, SendShipPacket::SmallDialog(SmallDialog::new("You must be at least level 1 \nto join Normal rooms.".into())))].into_iter()))
             }
         },
     };