cargo clippy

src/database/methods.rs

@@ -44,7 +44,7 @@ impl Form {
             .execute(conn)
     }
 
-    pub fn insert<'b>(
+    pub fn insert(
         i_form: InsertableForm,
         conn: &DbConn,
     ) -> Result<InsertableForm, diesel::result::Error> {

src/main.rs

@@ -59,7 +59,7 @@ async fn main() -> std::io::Result<()> {
     println!("Checking configuration file...");
     CONFIG.check_version();
 
-    if CONFIG.database_path.len() == 0 {
+    if CONFIG.database_path.is_empty() {
         println!("No database specified. Please enter a MySQL, PostgreSQL or SQLite connection string in config.toml.");
     }
 

src/sniff.rs

@@ -59,11 +59,10 @@ pub fn check_new_form(body: &web::Bytes) -> u64 {
         && v["ocs"]["data"]["isAnonymous"] == Value::Null
     {
         //getting form id
-        let new_v_id = v["ocs"]["data"]["id"].as_u64().unwrap_or_else(|| {
+        v["ocs"]["data"]["id"].as_u64().unwrap_or_else(|| {
             eprintln!("check_new_form: failed to parse formid: {}", v);
             0
-        });
-        new_v_id
+        })
     } else {
         eprintln!("error: check_new_form: can't find formid: {}", v);
         0