diff --git a/src/cookies.rs b/src/cookies.rs
index dd49781..573c4c3 100644
--- a/src/cookies.rs
+++ b/src/cookies.rs
@@ -9,4 +9,4 @@ pub mod user {
     pub const USER_AVATAR_COOKIE: &str = "user_avatar";
 }
 pub const LANG_COOKIE: &str = "lang";
-pub const WELCOMED_COOKIE: &str = "welcomed";
\ No newline at end of file
+pub const WELCOMED_COOKIE: &str = "welcomed";
diff --git a/src/main.rs b/src/main.rs
index 2c62483..3c23adb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,14 +1,17 @@
 #[macro_use]
 extern crate rocket;
 
+use clap::{Parser, Subcommand};
 use poise::serenity_prelude::Http;
-use rocket::{fs::{relative, FileServer}, Rocket, Ignite};
+use rocket::{
+    fs::{relative, FileServer},
+    Ignite, Rocket,
+};
 use rocket_dyn_templates::{tera, Template};
 use std::{collections::HashMap, env};
-use clap::{Parser, Subcommand};
 
 mod models;
-use models::{Settings, Database};
+use models::{Database, Settings};
 
 mod utils;
 
@@ -52,13 +55,14 @@ async fn main() {
                 }
                 let http = http();
                 load_database()
-                    .load_legacy(&http).await
+                    .load_legacy(&http)
+                    .await
                     .expect("Failed to load legacy submissions");
-            },
+            }
         },
         None => {
             rocket().await.expect("Failed to launch rocket");
-        },
+        }
     }
 }
 
@@ -86,7 +90,16 @@ async fn rocket() -> Result<Rocket<Ignite>, rocket::Error> {
         .manage(load_database())
         .mount(
             "/",
-            routes![get_challenge, get_guilds, get_user, login, post_login, success, logout, testing],
+            routes![
+                get_challenge,
+                get_guilds,
+                get_user,
+                login,
+                post_login,
+                success,
+                logout,
+                testing
+            ],
         )
         .mount("/css", FileServer::from(relative!("styles/css")))
         .mount("/", FileServer::from(relative!("assets")).rank(2))
@@ -108,12 +121,12 @@ async fn rocket() -> Result<Rocket<Ignite>, rocket::Error> {
             );
             engines.tera.register_filter(
                 "furigana",
-                move |value: &Value, args: &HashMap<String, Value>| {
-                    furigana_filter(value, args)
-                },
+                move |value: &Value, args: &HashMap<String, Value>| furigana_filter(value, args),
             )
         }))
-        .ignite().await
+        .ignite()
+        .await
         .unwrap()
-        .launch().await
+        .launch()
+        .await
 }
diff --git a/src/models/challenge.rs b/src/models/challenge.rs
index 758b435..079c5fe 100644
--- a/src/models/challenge.rs
+++ b/src/models/challenge.rs
@@ -35,7 +35,7 @@ impl Challenge {
             .expect("Couldn't find challenge file");
         let root = parse_document(
             &arena,
-           &(challenge_text
+            &(challenge_text
                 // comrak can't find frontmatter if there's only frontmatter and no newline at end
                 // TODO: Open issue in comrak
                 + "\n"),
@@ -53,8 +53,9 @@ impl Challenge {
                 let mut html = vec![];
                 format_html(root, &ComrakOptions::default(), &mut html)
                     .expect("Failed to format HTML");
-                challenge.text = Some(furigana_to_html(&gh_emoji::Replacer::new()
-                    .replace_all(&String::from_utf8(html).unwrap())));
+                challenge.text = Some(furigana_to_html(
+                    &gh_emoji::Replacer::new().replace_all(&String::from_utf8(html).unwrap()),
+                ));
                 challenge
             } else {
                 panic!("No frontmatter!")
diff --git a/src/models/database.rs b/src/models/database.rs
index 2c3522c..93bbfb4 100644
--- a/src/models/database.rs
+++ b/src/models/database.rs
@@ -1,13 +1,13 @@
 use std::collections::HashSet;
-use std::{fs::File, io::Read, collections::HashMap, path::Path};
+use std::{collections::HashMap, fs::File, io::Read, path::Path};
 
-use poise::serenity_prelude::{SerenityError, Http};
+use derive_more::From;
+use poise::serenity_prelude::{Http, SerenityError};
 use r2d2::{Pool, PooledConnection};
-use r2d2_sqlite::SqliteConnectionManager;
 use r2d2_sqlite::rusqlite::{self, params};
-use derive_more::From;
+use r2d2_sqlite::SqliteConnectionManager;
 
-use crate::{utils::get_challenge_number, models::User};
+use crate::{models::User, utils::get_challenge_number};
 
 use super::{LegacySubmission, Submission};
 
@@ -38,9 +38,7 @@ impl Database {
         Path::new(DATABASE_FILENAME).exists()
     }
 
-    pub fn new(
-        testing: bool,
-    ) -> Result<Self> {
+    pub fn new(testing: bool) -> Result<Self> {
         let connection_manager = if testing {
             SqliteConnectionManager::memory()
         } else {
@@ -77,7 +75,8 @@ impl Database {
     }
 
     pub fn has_submitted(&self, user_id: u64) -> Result<bool> {
-        Ok(self.conn()?
+        Ok(self
+            .conn()?
             .prepare("SELECT 1 FROM User WHERE id = ?1 LIMIT 1")?
             .query_row(params![user_id], |_row| Ok(()))
             .is_ok())
@@ -103,38 +102,47 @@ impl Database {
                     // their username/discriminator since their previous submission
                     match archived_users.get(&id) {
                         Some(User { deleted, .. }) => {
-                            archived_users.insert(id, User {
+                            archived_users.insert(
                                 id,
-                                avatar: None,
-                                deleted: *deleted,
-                                ..User::from_username(&legacy.username)
-                            });
-                        },
-                        None => match User::fetch(http, id).await {
-                            Ok(User { deleted: true, .. }) => {
-                                archived_users.insert(id, User {
+                                User {
                                     id,
                                     avatar: None,
-                                    deleted: true,
+                                    deleted: *deleted,
                                     ..User::from_username(&legacy.username)
-                                });
-                            },
+                                },
+                            );
+                        }
+                        None => match User::fetch(http, id).await {
+                            Ok(User { deleted: true, .. }) => {
+                                archived_users.insert(
+                                    id,
+                                    User {
+                                        id,
+                                        avatar: None,
+                                        deleted: true,
+                                        ..User::from_username(&legacy.username)
+                                    },
+                                );
+                            }
                             Ok(user) => {
                                 conn.execute(
                                     "INSERT INTO User(id, name, discriminator, avatar, deleted) VALUES (?1, ?2, ?3, ?4, ?5)",
                                     params![user.id, user.name, user.discriminator, user.avatar, user.deleted]
                                 ).map_err(DatabaseError::Rusqlite)?;
-                            },
+                            }
                             Err(error) if error.to_string().eq("Unknown User") => {
                                 // This will also be called in the case of an invalid user ID
                                 println!("Failed to fetch user {id}, adding to archive");
-                                archived_users.insert(id, User {
+                                archived_users.insert(
                                     id,
-                                    avatar: None,
-                                    deleted: false,
-                                    ..User::from_username(&legacy.username)
-                                });
-                            },
+                                    User {
+                                        id,
+                                        avatar: None,
+                                        deleted: false,
+                                        ..User::from_username(&legacy.username)
+                                    },
+                                );
+                            }
                             Err(error) => return Err(LoadLegacyError::Serenity(error)),
                         },
                     };
@@ -160,8 +168,11 @@ impl Database {
         }
         Ok(())
     }
-    
-    pub fn get_challenge_user_data(&self, challenge: u32) -> Result<(Vec<Submission>, HashMap<String, User>)> {
+
+    pub fn get_challenge_user_data(
+        &self,
+        challenge: u32,
+    ) -> Result<(Vec<Submission>, HashMap<String, User>)> {
         let submissions = self.get_submissions(challenge)?;
         let users = self.get_users({
             let mut user_ids = HashSet::new();
@@ -174,7 +185,8 @@ impl Database {
     }
 
     pub fn get_submissions(&self, challenge: u32) -> Result<Vec<Submission>> {
-        Ok(self.conn()?
+        Ok(self
+            .conn()?
             .prepare("SELECT author_id, timestamp, image FROM Submission WHERE challenge = ?1")?
             .query_map(params![challenge], |row| {
                 Ok(Submission {
@@ -188,7 +200,8 @@ impl Database {
     }
 
     pub fn get_user_by_name(&self, name: &str) -> Result<Option<User>> {
-        Ok(self.conn()?
+        Ok(self
+            .conn()?
             .prepare("SELECT id, discriminator, avatar, deleted FROM User where name = ?1")?
             .query_row(params![name], |row| {
                 Ok(Some(User {
@@ -202,8 +215,10 @@ impl Database {
     }
 
     pub fn get_submissions_by_user_name(&self, name: &str) -> Result<Vec<Submission>> {
-        Ok(self.conn()?
-            .prepare("
+        Ok(self
+            .conn()?
+            .prepare(
+                "
                 SELECT author_id, timestamp, image, challenge
                 FROM Submission s
                 JOIN User u ON s.author_id = u.id
@@ -227,16 +242,23 @@ impl Database {
             .iter()
             // u64 must be converted to String for templates
             .map(|id| -> Result<(String, User)> {
-                match conn.prepare("SELECT name, discriminator, avatar, deleted FROM User WHERE id = ?1") {
-                    Ok(mut statement) => statement.query_row(params![id], |row| {
-                        Ok((id.to_string(), User {
-                            id: *id,
-                            name: row.get(0)?,
-                            discriminator: row.get(1)?,
-                            avatar: row.get(2)?,
-                            deleted: row.get(3)?,
-                        }))
-                    }).map_err(DatabaseError::Rusqlite),
+                match conn
+                    .prepare("SELECT name, discriminator, avatar, deleted FROM User WHERE id = ?1")
+                {
+                    Ok(mut statement) => statement
+                        .query_row(params![id], |row| {
+                            Ok((
+                                id.to_string(),
+                                User {
+                                    id: *id,
+                                    name: row.get(0)?,
+                                    discriminator: row.get(1)?,
+                                    avatar: row.get(2)?,
+                                    deleted: row.get(3)?,
+                                },
+                            ))
+                        })
+                        .map_err(DatabaseError::Rusqlite),
                     Err(error) => Err(DatabaseError::Rusqlite(error)),
                 }
             })
@@ -255,4 +277,4 @@ impl Database {
         // For new submissions only
         todo!()
     }
-}
\ No newline at end of file
+}
diff --git a/src/models/mod.rs b/src/models/mod.rs
index a2aa09a..dcf6dc8 100644
--- a/src/models/mod.rs
+++ b/src/models/mod.rs
@@ -1,5 +1,5 @@
 mod user;
-pub use user::{Username, User, SessionUser};
+pub use user::{SessionUser, User, Username};
 
 mod challenge;
 pub use challenge::Challenge;
@@ -11,4 +11,4 @@ mod submission;
 pub use submission::*;
 
 mod database;
-pub use database::{Database, DatabaseError};
\ No newline at end of file
+pub use database::{Database, DatabaseError};
diff --git a/src/models/settings.rs b/src/models/settings.rs
index 0e3e36d..2bce1bc 100644
--- a/src/models/settings.rs
+++ b/src/models/settings.rs
@@ -51,11 +51,13 @@ pub struct Guild {
 impl Guild {
     pub async fn load(&mut self, http: &Http) -> poise::serenity_prelude::Result<()> {
         let server = http.get_guild(self.id).await?;
-        self.icon = Some(server.icon_url().map(|icon| if icon.contains("/a_") {
-            // serenity only gives non-animated URL
-            icon.replace("webp", "gif")
-        } else {
-            icon
+        self.icon = Some(server.icon_url().map(|icon| {
+            if icon.contains("/a_") {
+                // serenity only gives non-animated URL
+                icon.replace("webp", "gif")
+            } else {
+                icon
+            }
         }));
         self.name = Some(server.name);
         Ok(())
diff --git a/src/models/submission/legacy_submission.rs b/src/models/submission/legacy_submission.rs
index 46795a5..6e14072 100644
--- a/src/models/submission/legacy_submission.rs
+++ b/src/models/submission/legacy_submission.rs
@@ -1,6 +1,6 @@
-use chrono::{Utc, TimeZone};
-use serde::Deserialize;
+use chrono::{TimeZone, Utc};
 use derive_more::From;
+use serde::Deserialize;
 
 use super::Submission;
 
@@ -28,7 +28,8 @@ pub enum LegacySubmissionParseError {
 impl LegacySubmission {
     pub fn parse(&self, challenge: u32) -> Result<Vec<Submission>, LegacySubmissionParseError> {
         let author_id = self.id;
-        Ok(self.images
+        Ok(self
+            .images
             .iter()
             .map(|image| {
                 Submission {
@@ -37,20 +38,25 @@ impl LegacySubmission {
                         // The last number of the filename is either a discriminator or a datestamp
                         // We can split apart the filename and check if it's >9999. In that case,
                         // it's a datestamp.
-                        (|| image
-                            // Get filename without extension
-                            .split('.').next()?
-                            // Get last number
-                            .split('-')
-                            .last()?
-                            .parse()
-                            .ok()
-                            // Check if discriminator or timestamp, then convert
-                            .map(|number| if number > 9999 {
-                                Utc.timestamp_millis_opt(number).single()
-                            } else {
-                                None
-                            })?)()
+                        (|| {
+                            image
+                                // Get filename without extension
+                                .split('.')
+                                .next()?
+                                // Get last number
+                                .split('-')
+                                .last()?
+                                .parse()
+                                .ok()
+                                // Check if discriminator or timestamp, then convert
+                                .map(|number| {
+                                    if number > 9999 {
+                                        Utc.timestamp_millis_opt(number).single()
+                                    } else {
+                                        None
+                                    }
+                                })?
+                        })()
                     },
                     image: image.clone(),
                     challenge,
@@ -58,4 +64,4 @@ impl LegacySubmission {
             })
             .collect())
     }
-}
\ No newline at end of file
+}
diff --git a/src/models/submission/mod.rs b/src/models/submission/mod.rs
index 3263442..55732ba 100644
--- a/src/models/submission/mod.rs
+++ b/src/models/submission/mod.rs
@@ -2,4 +2,4 @@ mod submission;
 pub use submission::Submission;
 
 mod legacy_submission;
-pub use legacy_submission::LegacySubmission;
\ No newline at end of file
+pub use legacy_submission::LegacySubmission;
diff --git a/src/models/submission/submission.rs b/src/models/submission/submission.rs
index df66e36..b8b4475 100644
--- a/src/models/submission/submission.rs
+++ b/src/models/submission/submission.rs
@@ -1,4 +1,4 @@
-use chrono::{Utc, DateTime};
+use chrono::{DateTime, Utc};
 use serde::Serialize;
 
 // Challenge submission
@@ -9,7 +9,7 @@ use serde::Serialize;
 pub struct Submission {
     pub author_id: u64,
     // Some fields might be empty for legacy submissions
-    // Starting during challenge #87, submissions have a datestamp appended to their filename. 
+    // Starting during challenge #87, submissions have a datestamp appended to their filename.
     // TODO: Determine whether this datestamp is local time or UTC
     pub timestamp: Option<DateTime<Utc>>,
     // Image path relative to submission folder.
@@ -18,4 +18,4 @@ pub struct Submission {
     // Not necessary for challenge pages,
     // but needed for user profile pages
     pub challenge: u32,
-}
\ No newline at end of file
+}
diff --git a/src/models/user/mod.rs b/src/models/user/mod.rs
index 25432d4..76d5cd1 100644
--- a/src/models/user/mod.rs
+++ b/src/models/user/mod.rs
@@ -5,7 +5,7 @@ mod tests;
 
 use chrono::Utc;
 use derive_more::From;
-use poise::serenity_prelude::{self, UserId, Http};
+use poise::serenity_prelude::{self, Http, UserId};
 use regex::Regex;
 use reqwest::StatusCode;
 use rocket::http::{Cookie, CookieJar};
@@ -46,7 +46,9 @@ impl Username for User {
 }
 
 fn is_name_deleted(name: &str) -> bool {
-    Regex::new(r"Deleted User [a-f0-9]{8}").unwrap().is_match(name)
+    Regex::new(r"Deleted User [a-f0-9]{8}")
+        .unwrap()
+        .is_match(name)
 }
 
 impl User {
@@ -54,10 +56,7 @@ impl User {
         let (name, discriminator) = {
             let mut iter = username.split('#');
             let name = iter.next().unwrap().to_owned();
-            let discriminator = iter
-                .next()
-                .map(|str| str.parse().unwrap())
-                .unwrap_or(0);
+            let discriminator = iter.next().map(|str| str.parse().unwrap()).unwrap_or(0);
             (name, discriminator)
         };
         Self {
@@ -86,12 +85,19 @@ impl User {
                 "https://cdn.discordapp.com/avatars/{}/{}.{}?size=1024",
                 self.id,
                 avatar,
-                if avatar.starts_with("a_") { "gif" } else { "webp" }
+                if avatar.starts_with("a_") {
+                    "gif"
+                } else {
+                    "webp"
+                }
             ),
             // Archived user or user with no avatar, calculate default avatar
             // https://www.reddit.com/r/discordapp/comments/au6v4e/comment/eh61dm6/
             // https://docs.rs/serenity/0.11.5/serenity/model/user/struct.User.html#method.default_avatar_url
-            None => format!("https://cdn.discordapp.com/embed/avatars/{}.png", self.discriminator % 5),
+            None => format!(
+                "https://cdn.discordapp.com/embed/avatars/{}.png",
+                self.discriminator % 5
+            ),
         }
     }
 }
diff --git a/src/models/user/tests.rs b/src/models/user/tests.rs
index 8376850..d7f2412 100644
--- a/src/models/user/tests.rs
+++ b/src/models/user/tests.rs
@@ -27,4 +27,4 @@ fn is_name_deleted() {
     assert!(!is_name_deleted("Deleted User Ce34a7da")); // capital letter in hex
     assert!(!is_name_deleted("Deleted User ce34a7d")); // hex too short
     assert!(!is_name_deleted("Deleted User")); // no hex
-}
\ No newline at end of file
+}
diff --git a/src/routes/get_challenge.rs b/src/routes/get_challenge.rs
index 4368c9b..6ba408e 100644
--- a/src/routes/get_challenge.rs
+++ b/src/routes/get_challenge.rs
@@ -6,7 +6,7 @@ use rocket_dyn_templates::{context, Template};
 use crate::{
     cookies::LANG_COOKIE,
     i18n::DEFAULT as DEFAULT_LANG,
-    models::{Challenge, Settings, SessionUser, Database},
+    models::{Challenge, Database, SessionUser, Settings},
     utils::AcceptLanguage,
 };
 
diff --git a/src/routes/get_guilds.rs b/src/routes/get_guilds.rs
index a89216a..44852fc 100644
--- a/src/routes/get_guilds.rs
+++ b/src/routes/get_guilds.rs
@@ -1,6 +1,6 @@
 use poise::serenity_prelude::Http;
-use rocket::{http::CookieJar, State};
 use rocket::response::stream::{Event, EventStream};
+use rocket::{http::CookieJar, State};
 
 use crate::{cookies::user::USER_ID_COOKIE, models::Settings};
 
diff --git a/src/routes/get_user.rs b/src/routes/get_user.rs
index e92d2a3..9856336 100644
--- a/src/routes/get_user.rs
+++ b/src/routes/get_user.rs
@@ -1,13 +1,15 @@
 use std::ops::Deref;
 
-
-use rocket::{http::{CookieJar, Status}, State};
+use rocket::{
+    http::{CookieJar, Status},
+    State,
+};
 use rocket_dyn_templates::{context, Template};
 
 use crate::{
     cookies::LANG_COOKIE,
     i18n::DEFAULT as DEFAULT_LANG,
-    models::{Settings, SessionUser, Database, DatabaseError},
+    models::{Database, DatabaseError, SessionUser, Settings},
     utils::AcceptLanguage,
 };
 
@@ -21,11 +23,13 @@ pub async fn get_user(
 ) -> Result<Template, Status> {
     let profile_user = match database.get_user_by_name(&user) {
         Ok(profile_user) => profile_user,
-        Err(DatabaseError::Rusqlite(rusqlite::Error::QueryReturnedNoRows)) => return Err(Status::NotFound),
+        Err(DatabaseError::Rusqlite(rusqlite::Error::QueryReturnedNoRows)) => {
+            return Err(Status::NotFound)
+        }
         Err(error) => {
             eprintln!("{:?}", error);
             return Err(Status::InternalServerError);
-        },
+        }
     };
     Ok(Template::render(
         "user",
@@ -41,4 +45,4 @@ pub async fn get_user(
             user: SessionUser::get(cookies).await.unwrap(),
         },
     ))
-}
\ No newline at end of file
+}
diff --git a/src/routes/post_login.rs b/src/routes/post_login.rs
index 568a9e5..7b9cfdc 100644
--- a/src/routes/post_login.rs
+++ b/src/routes/post_login.rs
@@ -5,7 +5,10 @@ use rocket::{
     response::Redirect,
 };
 
-use crate::{cookies::{token::TOKEN_EXPIRE_COOKIE, WELCOMED_COOKIE}, models::SessionUser};
+use crate::{
+    cookies::{token::TOKEN_EXPIRE_COOKIE, WELCOMED_COOKIE},
+    models::SessionUser,
+};
 
 #[derive(FromForm)]
 pub struct Login<'r> {
diff --git a/src/routes/testing.rs b/src/routes/testing.rs
index f84bcf5..9b5cd59 100644
--- a/src/routes/testing.rs
+++ b/src/routes/testing.rs
@@ -19,7 +19,8 @@ pub async fn testing(cookies: &CookieJar<'_>, http: &State<Http>) -> String {
                     .await
                     .expect("Failed to get logged in user data")
                     .expect("No logged in user")
-                    .0.id
+                    .0
+                    .id
             )
             .await
             .expect("Failed to fetch user in server")
diff --git a/src/utils/challenge.rs b/src/utils/challenge.rs
index d36ae66..02a76bd 100644
--- a/src/utils/challenge.rs
+++ b/src/utils/challenge.rs
@@ -18,4 +18,4 @@ pub fn get_challenge_number() -> i32 {
         }
     }
     max
-}
\ No newline at end of file
+}
diff --git a/src/utils/furigana.rs b/src/utils/furigana.rs
index 749ca08..5000e30 100644
--- a/src/utils/furigana.rs
+++ b/src/utils/furigana.rs
@@ -12,14 +12,19 @@ pub fn furigana_to_html(text: &str) -> String {
     // Curly brace literals \{ need to have their backslash escaped as \\{
     // TODO: Modify so <span lang="ja"> only wraps continuous sections of furigana
     let re = Regex::new(r"\[([^\]]*)\]\{([^\\}]*)}").unwrap();
-    format!("<span lang=\"ja\">{}</span>", re.replace_all(text, "<ruby>$1<rp>(</rp><rt>$2</rt><rp>)</rp></ruby>"))
+    format!(
+        "<span lang=\"ja\">{}</span>",
+        re.replace_all(text, "<ruby>$1<rp>(</rp><rt>$2</rt><rp>)</rp></ruby>")
+    )
 }
 
 pub fn furigana_filter(value: &Value, _args: &HashMap<String, Value>) -> tera::Result<Value> {
     if value.is_null() {
         return Ok(Value::String("".to_string()));
     }
-    Ok(Value::String(furigana_to_html(value.as_str().expect("The furigana input must be a string"))))
+    Ok(Value::String(furigana_to_html(
+        value.as_str().expect("The furigana input must be a string"),
+    )))
 }
 
 #[cfg(test)]
@@ -36,4 +41,4 @@ mod tests {
                 </span>"
         );
     }
-}
\ No newline at end of file
+}
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index 5702a3b..7f141d4 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -8,4 +8,4 @@ mod challenge;
 pub use challenge::*;
 
 mod furigana;
-pub use furigana::*;
\ No newline at end of file
+pub use furigana::*;