linted the code.

src/events.rs

@@ -10,21 +10,19 @@ pub struct CreateNewSecurity {
 }
 
 impl CreateNewSecurity {
-    fn get_security_type(&self) -> Option<SecurityType>{
+    fn get_security_type(&self) -> Option<SecurityType> {
         SecurityType::from_string(self.security_type.clone())
     }
     pub fn to_create_new_security(&self) -> Option<NewSecurity> {
-        self.get_security_type()
-            .map(|security_type|
-                NewSecurity {
-                    security_type,
-                    symbol: self.symbol.clone(),
-                    name: self.name.clone(),
-                })
+        self.get_security_type().map(|security_type| NewSecurity {
+            security_type,
+            symbol: self.symbol.clone(),
+            name: self.name.clone(),
+        })
     }
 
-    fn validate_event(&self) -> Result<(), String>{
-        if SecurityType::from_string(self.security_type.clone()).is_none(){
+    fn validate_event(&self) -> Result<(), String> {
+        if SecurityType::from_string(self.security_type.clone()).is_none() {
             Err(format!("Invalid SecurityType \"{}\".", self.security_type))
         } else {
             Ok(())
@@ -45,10 +43,10 @@ pub enum Event {
 }
 
 impl Event {
-    pub fn validate_event(&self) -> Result<(), String>{
+    pub fn validate_event(&self) -> Result<(), String> {
         match self {
             Event::CreateNewSecurity(event) => event.validate_event(),
             _ => Ok(()),
         }
     }
-}
+}