Posts editing tests

src/routes/users.rs

@@ -1,5 +1,5 @@
 use crate::authentication::AuthenticatedUser;
-use crate::routes::verify_password;
+use crate::routes::{join_error_messages, verify_password};
 use crate::session_state::TypedSession;
 use crate::templates::{MessageTemplate, UserEditTemplate};
 use crate::{
@@ -64,21 +64,8 @@ pub async fn update_user(
     }): Extension<AuthenticatedUser>,
     Form(form): Form<EditProfileForm>,
 ) -> Result<Response, AppError> {
-    if let Err(e) = form.validate() {
-        let error_messages: Vec<_> = e
-            .field_errors()
-            .iter()
-            .flat_map(|(field, errors)| {
-                errors.iter().map(move |error| {
-                    error
-                        .message
-                        .as_ref()
-                        .map(|msg| msg.to_string())
-                        .unwrap_or(format!("Invalid field: {}", field))
-                })
-            })
-            .collect();
-        let template = HtmlTemplate(MessageTemplate::error(error_messages.join("\n")));
+    if let Err(e) = form.validate().map_err(join_error_messages) {
+        let template = HtmlTemplate(MessageTemplate::error(e));
         return Ok(template.into_response());
     }
     if form.user_id != session_user_id {