An invite may carry its own mail, with the form's fields and a spoken date and time

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GT37Z1Xtfd9pUuQtMTg6Yt

src/app.rs

@@ -3082,10 +3082,16 @@ pub async fn submit_answer(
         let Some((name, who)) = crate::people::who_for(&responses) else {
             return Err(ServerFnError::new("an invite needs a name, and a phone number or an email"));
         };
-        let invited = people
+        let mut invited = people
             .invite(&state, &name, &who, &invite.group, &principal_name(&principal))
             .await
             .map_err(|e| ServerFnError::new(format!("invite failed: {e}")))?;
+        // This invite's own words, and the form they draw on: kept with
+        // the invite, so sending it again says the same thing.
+        invited.mail = invite.mail.clone();
+        if invited.mail.is_some() {
+            invited.fields = responses.as_object().cloned().unwrap_or_default();
+        }
         if let Some(map) = responses.as_object_mut() {
             map.insert("invited".to_string(), serde_json::to_value(&invited).unwrap_or_default());
         }