clippy: fix warnings

app/src/login.rs

@@ -10,7 +10,8 @@ pub struct LoginForm {
     on_logged_in: Callback<String>,
     error: Option<anyhow::Error>,
     node_ref: NodeRef,
-    task: Option<FetchTask>,
+    // Used to keep the request alive long enough.
+    _task: Option<FetchTask>,
 }
 
 #[derive(Clone, PartialEq, Properties)]
@@ -33,7 +34,7 @@ impl Component for LoginForm {
             on_logged_in: props.on_logged_in,
             error: None,
             node_ref: NodeRef::default(),
-            task: None,
+            _task: None,
         }
     }
 
@@ -61,7 +62,7 @@ impl Component for LoginForm {
                     req,
                     self.link.callback(Msg::AuthenticationResponse),
                 ) {
-                    Ok(task) => self.task = Some(task),
+                    Ok(task) => self._task = Some(task),
                     Err(e) => self.error = Some(e),
                 }
             }

app/src/user_table.rs

@@ -7,8 +7,9 @@ use yew::services::{fetch::FetchTask, ConsoleService};
 
 pub struct UserTable {
     link: ComponentLink<Self>,
-    task: Option<FetchTask>,
     users: Option<Result<Vec<User>>>,
+    // Used to keep the request alive long enough.
+    _task: Option<FetchTask>,
 }
 
 pub enum Msg {
@@ -18,9 +19,9 @@ pub enum Msg {
 impl UserTable {
     fn get_users(&mut self, req: ListUsersRequest) {
         match HostService::list_users(req, self.link.callback(Msg::ListUsersResponse)) {
-            Ok(task) => self.task = Some(task),
+            Ok(task) => self._task = Some(task),
             Err(e) => {
-                self.task = None;
+                self._task = None;
                 ConsoleService::log(format!("Error trying to fetch users: {}", e).as_str())
             }
         };
@@ -34,7 +35,7 @@ impl Component for UserTable {
     fn create(_: Self::Properties, link: ComponentLink<Self>) -> Self {
         let mut table = UserTable {
             link: link.clone(),
-            task: None,
+            _task: None,
             users: None,
         };
         table.get_users(ListUsersRequest { filters: None });