diff --git a/src/db/_securities.rs b/src/db/_securities.rs
index ad2d660..e138e7d 100644
--- a/src/db/_securities.rs
+++ b/src/db/_securities.rs
@@ -2,6 +2,7 @@ use rusqlite::{params, Connection, Result, Row, ToSql, Transaction};
 use serde::Serialize;
 
 use crate::db::_external_id::{Id, SecurityId};
+use crate::util::{CustomResult, Error};
 
 
 #[derive(Debug, Serialize, PartialEq)]
@@ -61,32 +62,33 @@ pub struct NewSecurity {
     pub name: String,
 }
 
-pub fn create_security(tx: &Transaction, sec: &NewSecurity) -> Result<Security> {
+pub fn create_security(tx: &Transaction, sec: &NewSecurity) -> CustomResult<Security> {
     let q = "INSERT INTO
                      securities(name, symbol, security_type)
                    VALUES(?1, ?2, ?3)";
     let params = (&sec.name, &sec.symbol, &sec.security_type);
-    tx.execute(q, params)?;
+    tx.execute(q, params).map_err(Error::SqlError)?;
     let new_sec_id = tx.last_insert_rowid() as i32;
 
     return get_security_by_id(tx, new_sec_id);
 }
 
-pub fn get_security_by_id(tx: &Transaction, id: i32) -> Result<Security> {
+pub fn get_security_by_id(tx: &Transaction, id: i32) -> CustomResult<Security> {
     let q = "SELECT id AS sec_id, security_type AS sec_security_type, symbol AS sec_symbol
                   FROM securities
                   WHERE id = ?1";
-    tx.query_row(q, params![id], Security::from_row)
+    tx.query_row(q, params![id], Security::from_row).map_err(Error::SqlError)
 }
 
-pub fn list_securities(conn: &Connection) -> Result<Vec<Security>> {
+pub fn list_securities(conn: &Connection) -> CustomResult<Vec<Security>> {
     let q = "SELECT id AS sec_id, security_type AS sec_security_type, symbol AS sec_symbol
                   FROM securities
                   ORDER BY id ASC";
-    let mut stmt = conn.prepare(q)?;
+    let mut stmt = conn.prepare(q).map_err(Error::SqlError)?;
 
     let ret: Vec<Security> = stmt
-        .query_map([], Security::from_row)?
+        .query_map([], Security::from_row)
+        .map_err(Error::SqlError)?
         .filter(Result::is_ok)
         .map(Result::unwrap)
         .collect();
@@ -130,25 +132,26 @@ mod test_securities {
     }
 
     #[test]
-    fn test_create_security() -> Result<(), rusqlite::Error> {
+    fn test_create_security() -> CustomResult<()> {
         let (mut conn, _users) = setup();
         let new_sec = mock_currency_1();
-        let tx = conn.transaction()?;
+        let tx = conn.transaction().unwrap();
         let sec = create_security(&tx, &new_sec)?;
         assert_eq!(sec.symbol, new_sec.symbol);
 
-        tx.commit()
+        tx.commit().unwrap();
+        Ok(())
     }
 
     #[test]
-    fn test_list_security() -> Result<(), rusqlite::Error> {
+    fn test_list_security() -> CustomResult<()> {
         let (mut conn, _users) = setup();
         assert_eq!(0, list_securities(&conn)?.len());
 
         let sec = mock_currency_1();
-        let tx = conn.transaction()?;
+        let tx = conn.transaction().unwrap();
         create_security(&tx, &sec)?;
-        tx.commit()?;
+        tx.commit().unwrap();
         let ret = list_securities(&conn)?;
         let expt = Security {
             id: 1,
@@ -164,9 +167,9 @@ mod test_securities {
             security_type: SecurityType::Bond,
             symbol: "B".to_string(),
         };
-        let tx = conn.transaction()?;
+        let tx = conn.transaction().unwrap();
         create_security(&tx, &sec)?;
-        tx.commit()?;
+        tx.commit().unwrap();
         let ret = list_securities(&conn)?;
         assert_eq!(2, ret.len());
         assert_eq!(&expt, ret.get(1).unwrap());
diff --git a/src/db/_test_utils.rs b/src/db/_test_utils.rs
index 6ddf43b..122f375 100644
--- a/src/db/_test_utils.rs
+++ b/src/db/_test_utils.rs
@@ -24,19 +24,19 @@ pub fn mock_currency_2() -> NewSecurity {
     };
 }
 
-pub fn setup_users(tx: &Transaction) -> Result<Vec<User>> {
+pub fn setup_users(tx: &Transaction) -> CustomResult<Vec<User>> {
     let user_1 = _users::create_user(tx, &"bernard".to_string(), &"123".to_string())?;
     let user_2 = _users::create_user(tx, &"sam".to_string(), &"abc".to_string())?;
     return Ok(vec![user_1, user_2]);
 }
 
-pub fn setup_securities(tx: &Transaction, _owner: &UserId) -> Result<Vec<Security>> {
+pub fn setup_securities(tx: &Transaction, _owner: &UserId) -> CustomResult<Vec<Security>> {
     let sec_1 = _securities::create_security(tx, &mock_currency_1())?;
     let sec_2 = _securities::create_security(tx, &mock_currency_2())?;
     return Ok(vec![sec_1, sec_2]);
 }
 
-pub fn setup_users_and_securities(tx: &Transaction) -> Result<(Vec<User>, Vec<Security>)> {
+pub fn setup_users_and_securities(tx: &Transaction) -> CustomResult<(Vec<User>, Vec<Security>)> {
     let users = setup_users(tx)?;
     let securities = setup_securities(tx, &users.get(0).unwrap().id())?;
     Ok((users, securities))
diff --git a/src/db/_users.rs b/src/db/_users.rs
index 35997cc..f8eca29 100644
--- a/src/db/_users.rs
+++ b/src/db/_users.rs
@@ -1,6 +1,7 @@
 use crate::db::_external_id::{Id, UserId};
 use rusqlite::{params, Connection, Result, Row, Transaction};
 use serde::Serialize;
+use crate::util::{CustomResult, Error};
 
 #[derive(Debug, Serialize)]
 pub struct User {
@@ -15,11 +16,11 @@ impl User {
     }
 }
 
-pub fn create_user(tx: &Transaction, name: &String, public_key: &String) -> Result<User> {
+pub fn create_user(tx: &Transaction, name: &String, public_key: &String) -> CustomResult<User> {
     tx.execute(
         "INSERT INTO users (name, public_key) VALUES (?1, ?2)",
         (name, public_key),
-    )?;
+    ).map_err(Error::SqlError)?;
     return get_user_by_id(tx, tx.last_insert_rowid() as i32);
 }
 
@@ -31,17 +32,18 @@ fn _user_from_row(row: &Row) -> Result<User> {
     })
 }
 
-fn get_user_by_id(tx: &Transaction, id: i32) -> Result<User> {
+fn get_user_by_id(tx: &Transaction, id: i32) -> CustomResult<User> {
     let q = "SELECT id, name, public_key
                    FROM users
                    WHERE id = ?1";
-    tx.query_row(q, params![id], _user_from_row)
+    tx.query_row(q, params![id], _user_from_row).map_err(Error::SqlError)
 }
 
-pub fn list_users(conn: &Connection) -> Result<Vec<User>> {
-    let mut stmt = conn.prepare("SELECT id, name, public_key FROM users")?;
+pub fn list_users(conn: &Connection) -> CustomResult<Vec<User>> {
+    let mut stmt = conn.prepare("SELECT id, name, public_key FROM users").map_err(Error::SqlError)?;
     let ret: Vec<User> = stmt
-        .query_map([], _user_from_row)?
+        .query_map([], _user_from_row)
+        .map_err(Error::SqlError)?
         .filter(Result::is_ok)
         .map(Result::unwrap)
         .collect();
diff --git a/src/main.rs b/src/main.rs
index 7eaa5c7..dc8302e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,7 @@
 use std::path::PathBuf;
 
+use clap::{Arg, ArgAction, ArgMatches, Command, value_parser};
 use clap::parser::ValuesRef;
-use clap::{value_parser, Arg, ArgAction, ArgMatches, Command};
 use log::{debug, error, info};
 use rusqlite::Connection;
 use serde::Serialize;
@@ -12,6 +12,7 @@ use db::securities::list_securities;
 use crate::db::users::{create_user, list_users};
 use crate::event_processor::process_event_files;
 use crate::migration::apply_migrations;
+use crate::util::{CustomResult, Error};
 use crate::webui::web_ui_main;
 
 mod db;
@@ -37,15 +38,15 @@ impl<T> Output<T> {
 }
 
 trait CommandLineUserLogic {
-    fn create_user(&mut self, conn: &mut Connection, name: &String, public_key: &String);
+    fn create_user(&mut self, conn: &mut Connection, name: &String, public_key: &String) -> CustomResult<()>;
 
-    fn list_user(&mut self, conn: &Connection);
+    fn list_user(&mut self, conn: &Connection) -> CustomResult<()>;
 
-    fn list_securities(&mut self, conn: &Connection);
+    fn list_securities(&mut self, conn: &Connection) -> CustomResult<()>;
 
-    fn process_events(&mut self, conn: &mut Connection, files: ValuesRef<PathBuf>);
+    fn process_events(&mut self, conn: &mut Connection, files: ValuesRef<PathBuf>) -> CustomResult<()>;
 
-    fn run_webui(&mut self, conn: &mut Connection, port: u16, enable_template_autoreload: bool);
+    fn run_webui(&mut self, conn: &mut Connection, port: u16, enable_template_autoreload: bool) -> CustomResult<()>;
 }
 
 fn verbosity_arg() -> Arg {
@@ -178,34 +179,34 @@ fn process_new_user_command_line(
     conn: &mut Connection,
     m: &ArgMatches,
     logic: &mut dyn CommandLineUserLogic,
-) {
+) -> CustomResult<()> {
     debug!("Processing new user command line {:?}.", m);
     let name = m.get_one::<String>("name").unwrap();
     let pk = m.get_one::<String>("public_key").unwrap();
-    logic.create_user(conn, name, pk);
+    logic.create_user(conn, name, pk)
 }
 
 fn process_list_user_command_line(
     conn: &Connection,
     m: &ArgMatches,
     logic: &mut dyn CommandLineUserLogic,
-) {
+) -> CustomResult<()>{
     debug!("Processing list users command line {:?}.", m);
-    logic.list_user(conn);
+    logic.list_user(conn)
 }
 
 fn process_user_command_line(
     conn: &mut Connection,
     m: &ArgMatches,
     logic: &mut dyn CommandLineUserLogic,
-) {
+) -> CustomResult<()> {
     debug!("Processing user command line {:?}.", m);
     match m.subcommand() {
         Some(("new", new_user_match)) => {
-            process_new_user_command_line(conn, new_user_match, logic);
+            process_new_user_command_line(conn, new_user_match, logic)
         }
         Some(("ls", list_user_match)) => {
-            process_list_user_command_line(conn, list_user_match, logic);
+            process_list_user_command_line(conn, list_user_match, logic)
         }
         _ => unreachable!(),
     }
@@ -215,46 +216,46 @@ fn process_list_securities_command_line(
     conn: &Connection,
     m: &ArgMatches,
     logic: &mut dyn CommandLineUserLogic,
-) {
+) -> CustomResult<()>{
     debug!("Processing list securities command line {:?}.", m);
-    logic.list_securities(conn);
+    logic.list_securities(conn)
 }
 
 fn process_process_events_command_line(
     conn: &mut Connection,
     m: &ArgMatches,
     logic: &mut dyn CommandLineUserLogic,
-) {
+) -> CustomResult<()> {
     debug!("Processing process event command line {:?}.", m);
     let mut files = m.get_many::<PathBuf>("PATH").unwrap();
     if files.any(|x| !x.exists()) {
         error!("Some passed files do not exists.  Existing right now.");
-        return;
+        return Err(Error::UserInputError("Some passed files do not exists.  Existing right now.".to_string()));
     }
 
-    logic.process_events(conn, files);
+    logic.process_events(conn, files)
 }
 
 fn process_run_wui_command_line(
     conn: &mut Connection,
     m: &ArgMatches,
     logic: &mut dyn CommandLineUserLogic,
-) {
+)  -> CustomResult<()> {
     debug!("Processing run wui command line {:?}.", m);
     let port = m.get_one::<u16>("port").unwrap_or(&2222);
     let enable_template_autoreload = m.get_flag("enable-template-autoreload");
-    logic.run_webui(conn, *port, enable_template_autoreload);
+    logic.run_webui(conn, *port, enable_template_autoreload)
 }
 
 fn process_securities_command_line(
     conn: &Connection,
     m: &ArgMatches,
     logic: &mut dyn CommandLineUserLogic,
-) {
+) -> CustomResult<()>{
     debug!("Processing securities command line {:?}.", m);
     match m.subcommand() {
         Some(("ls", list_securities_match)) => {
-            process_list_securities_command_line(conn, list_securities_match, logic);
+            process_list_securities_command_line(conn, list_securities_match, logic)
         }
         _ => unreachable!(),
     }
@@ -264,11 +265,11 @@ fn process_events_command_line(
     conn: &mut Connection,
     m: &ArgMatches,
     logic: &mut dyn CommandLineUserLogic,
-) {
+) -> CustomResult<()>{
     debug!("Processing events command line {:?}.", m);
     match m.subcommand() {
         Some(("process", process_events_match)) => {
-            process_process_events_command_line(conn, process_events_match, logic);
+            process_process_events_command_line(conn, process_events_match, logic)
         }
         _ => unreachable!(),
     }
@@ -278,11 +279,11 @@ fn process_wui_command_line(
     conn: &mut Connection,
     m: &ArgMatches,
     logic: &mut dyn CommandLineUserLogic,
-) {
+)  -> CustomResult<()> {
     debug!("Processing wui command line {:?}.", m);
     match m.subcommand() {
         Some(("run", run_wui_match)) => {
-            process_run_wui_command_line(conn, run_wui_match, logic);
+            process_run_wui_command_line(conn, run_wui_match, logic)
         }
         _ => unreachable!(),
     }
@@ -292,20 +293,20 @@ fn process_command_line(
     conn: &mut Connection,
     m: &ArgMatches,
     logic: &mut dyn CommandLineUserLogic,
-) {
+) -> CustomResult<()> {
     debug!("Processing command line {:?}.", m);
     match m.subcommand() {
         Some(("users", user_match)) => {
-            process_user_command_line(conn, user_match, logic);
+            process_user_command_line(conn, user_match, logic)
         }
         Some(("securities", securities_match)) => {
-            process_securities_command_line(conn, securities_match, logic);
+            process_securities_command_line(conn, securities_match, logic)
         }
         Some(("events", events_match)) => {
-            process_events_command_line(conn, events_match, logic);
+            process_events_command_line(conn, events_match, logic)
         }
         Some(("wui", wui_match)) => {
-            process_wui_command_line(conn, wui_match, logic);
+            process_wui_command_line(conn, wui_match, logic)
         }
         _ => {
             println!("Received un parsable command. {:?}", m.subcommand());
@@ -339,20 +340,24 @@ mod cli_test {
     }
 
     impl CommandLineUserLogic for TestCommandLineLogic {
-        fn create_user(&mut self, _conn: &mut Connection, _name: &String, _public_key: &String) {
+        fn create_user(&mut self, _conn: &mut Connection, _name: &String, _public_key: &String) -> CustomResult<()> {
             self.create_user_count += 1;
+            Ok(())
         }
 
-        fn list_user(&mut self, _conn: &Connection) {
+        fn list_user(&mut self, _conn: &Connection)  -> CustomResult<()>{
             self.list_user_count += 1;
+            Ok(())
         }
 
-        fn list_securities(&mut self, _conn: &Connection) {
+        fn list_securities(&mut self, _conn: &Connection)  -> CustomResult<()>{
             self.list_securities_count += 1;
+            Ok(())
         }
 
-        fn process_events(&mut self, _conn: &mut Connection, _files: ValuesRef<PathBuf>) {
+        fn process_events(&mut self, _conn: &mut Connection, _files: ValuesRef<PathBuf>) -> CustomResult<()> {
             self.process_events_count += 1;
+            Ok(())
         }
 
         fn run_webui(
@@ -360,8 +365,9 @@ mod cli_test {
             _conn: &mut Connection,
             _port: u16,
             _enable_template_autoreload: bool,
-        ) {
+        ) -> CustomResult<()> {
             self.run_webui_count += 1;
+            Ok(())
         }
     }
 
@@ -465,47 +471,33 @@ impl ProCommandLineLogic {
 }
 
 impl CommandLineUserLogic for ProCommandLineLogic {
-    fn create_user(&mut self, conn: &mut Connection, name: &String, public_key: &String) {
-        let tx = conn.transaction().unwrap();
-        create_user(&tx, name, public_key).unwrap();
-        tx.commit().unwrap();
+    fn create_user(&mut self, conn: &mut Connection, name: &String, public_key: &String) -> CustomResult<()> {
+        let tx = conn.transaction().map_err(Error::SqlError)?;
+        create_user(&tx, name, public_key)?;
+        tx.commit().map_err(Error::SqlError)
     }
 
-    fn list_user(&mut self, conn: &Connection) {
-        let users = list_users(conn);
-        match users {
-            Ok(u) => {
-                let out = Output::success(u);
-                println!("{}", serde_json::to_string(&out).unwrap());
-            }
-            Err(e) => {
-                println!("{:?}", e);
-            }
-        }
+    fn list_user(&mut self, conn: &Connection) -> CustomResult<()> {
+        let users = list_users(conn)?;
+        let out = Output::success(users);
+        println!("{}", serde_json::to_string(&out).unwrap());
+        Ok(())
     }
 
-    fn list_securities(&mut self, conn: &Connection) {
-        let securities = list_securities(conn);
-        match securities {
-            Ok(s) => {
-                let out = Output::success(s);
-                println!("{}", serde_json::to_string(&out).unwrap());
-            }
-            Err(e) => {
-                println!("{:?}", e);
-            }
-        };
+    fn list_securities(&mut self, conn: &Connection) -> CustomResult<()> {
+        let securities = list_securities(conn)?;
+        let out = Output::success(securities);
+        println!("{}", serde_json::to_string(&out).unwrap());
+        Ok(())
     }
 
-    fn process_events(&mut self, conn: &mut Connection, files: ValuesRef<PathBuf>) {
-        process_event_files(conn, files).unwrap();
-
-        println!("fuck me");
+    fn process_events(&mut self, conn: &mut Connection, files: ValuesRef<PathBuf>) -> CustomResult<()> {
+        process_event_files(conn, files)
     }
 
-    fn run_webui(&mut self, _conn: &mut Connection, port: u16, enable_template_autoreload: bool) {
+    fn run_webui(&mut self, _conn: &mut Connection, port: u16, enable_template_autoreload: bool) -> CustomResult<()> {
         info!("Serving web-ui on port {:?}", port);
-        web_ui_main(port, enable_template_autoreload).unwrap();
+        web_ui_main(port, enable_template_autoreload)
     }
 }
 
diff --git a/src/util.rs b/src/util.rs
index 148d7b7..ddb24dc 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -10,6 +10,7 @@ pub enum Error {
     InvalidPayee(String),
     DoubleSpendingError(String),
     IOError(io::Error),
+    UserInputError(String),
     Testing(String),
 }
 
diff --git a/src/webui/mod.rs b/src/webui/mod.rs
index dba811b..f1f7645 100644
--- a/src/webui/mod.rs
+++ b/src/webui/mod.rs
@@ -1,25 +1,24 @@
 #![feature(future_join)]
 
 
-
 use std::{env, path::PathBuf};
 
-use crate::webui::worker::worker_loop;
 use actix_files;
-
 use actix_web::{
+    App,
     dev::ServiceResponse,
     error,
-    http::{header::ContentType, StatusCode},
-    middleware::{ErrorHandlerResponse, ErrorHandlers, Logger},
-    web, App, FromRequest, HttpRequest, HttpResponse, HttpServer, Responder, Result,
+    FromRequest,
+    http::{header::ContentType, StatusCode}, HttpRequest, HttpResponse, HttpServer, middleware::{ErrorHandlerResponse, ErrorHandlers, Logger}, Responder, Result, web,
 };
 use actix_web_lab::respond::Html;
 use async_channel;
-use futures::{pin_mut, select, FutureExt};
+use futures::{FutureExt, pin_mut, select};
 use minijinja;
 use minijinja_autoreload::AutoReloader;
 
+use crate::util::CustomResult;
+use crate::webui::worker::worker_loop;
 
 mod views;
 mod worker;
@@ -59,7 +58,7 @@ impl FromRequest for MiniJinjaRenderer {
 }
 
 #[tokio::main]
-pub async fn web_ui_main(port: u16, enable_template_autoreload: bool) -> std::io::Result<()> {
+pub async fn web_ui_main(port: u16, enable_template_autoreload: bool) -> CustomResult<()> {
     // The closure is invoked every time the environment is outdated to recreate it.
     let tmpl_reloader = AutoReloader::new(move |notifier| {
         let mut env: minijinja::Environment<'static> = minijinja::Environment::new();
@@ -95,8 +94,9 @@ pub async fn web_ui_main(port: u16, enable_template_autoreload: bool) -> std::io
             .wrap(ErrorHandlers::new().handler(StatusCode::NOT_FOUND, not_found))
             .wrap(Logger::default())
     })
-    .workers(2)
-    .bind(("0.0.0.0", port))?;
+        .workers(2)
+        .bind(("0.0.0.0", port))
+        .unwrap();
 
     let t1 = server.run().fuse();
     let t2 = worker_loop(r).fuse();
@@ -105,7 +105,8 @@ pub async fn web_ui_main(port: u16, enable_template_autoreload: bool) -> std::io
     select! {
         x = t1 => x,
         y = t2 => y,
-    }
+    };
+    Ok(())
 }
 
 /// Error handler for a 404 Page not found error.
diff --git a/src/webui/views.rs b/src/webui/views.rs
index 0bfa217..d484725 100644
--- a/src/webui/views.rs
+++ b/src/webui/views.rs
@@ -1,9 +1,9 @@
-
+use actix_web::http::header::q;
 use actix_web::{web, HttpRequest, Responder};
 use clap::builder::TypedValueParser;
 use log::info;
 use minijinja::context;
-
+use resource::resource_str;
 use serde::Deserialize;
 use std::collections::HashMap;
 
@@ -26,7 +26,7 @@ pub async fn overview(tmpl_env: MiniJinjaRenderer) -> actix_web::Result<impl Res
 
 #[actix_web::get("/partials/overview/submit_button")]
 pub async fn overview_submit_button(
-    _req: HttpRequest,
+    req: HttpRequest,
     tmpl_env: MiniJinjaRenderer,
     query: web::Query<HashMap<String, String>>,
 ) -> actix_web::Result<impl Responder> {
@@ -38,7 +38,7 @@ pub async fn overview_submit_button(
 
 #[actix_web::get("/partials/actions/action-form")]
 pub async fn actions_partials(
-    _req: HttpRequest,
+    req: HttpRequest,
     tmpl_env: MiniJinjaRenderer,
     query: web::Query<HashMap<String, String>>,
 ) -> actix_web::Result<impl Responder> {