fixed bug that triggered QueryNoRows on state-toc by adding a default value and improved output when QueryNoRows occurs

src/email.rs

@@ -46,6 +46,11 @@ pub const CONFIG: CfgGroup<'static> = CfgGroup {
             description:
                 "Message-Id of last initial announcement to send In-Reply-To (if applicable).",
         },
+        CfgField::Default {
+            key: "state-toc",
+            default: "error: no toc saved",
+            description: "Recipient of the emails sent.",
+        },
     ],
 };
 

src/key_value.rs

@@ -80,6 +80,7 @@ impl KeyValueStore {
             let result = row.get(0)?;
             Ok(result)
         } else {
+            println!(": Keinen Wert für '{key}' gefunden, bitte Datenbank überprüfen!");
             Err(rusqlite::Error::QueryReturnedNoRows)
         }
     }

src/main.rs

@@ -417,7 +417,7 @@ fn do_reminder(
     NYI!("trace/verbose annotations");
     // fetch current pad contents & summarize
     let (current_pad_id, _pad_content, toc, n_topics) = get_pad_info(config, hedgedoc);
-    let old_toc = config.get("state-toc")?;
+    let old_toc = config.get("email-state-toc")?;
     // construct email
     let human_date = plenum_day.format("%d.%m.%Y");
     let subject = if n_topics == 0 {
@@ -458,6 +458,7 @@ fn do_reminder(
             "do we skip ahead to ProgramState::Logged here or do we later add a note to the wiki?"
         );
     }
+    
     config.set("state-name", &ProgramState::Reminded.to_string()).ok();
     config.set("state-toc", &toc).ok();
     Ok(())
@@ -576,7 +577,7 @@ fn do_cleanup(
     _wiki: &Mediawiki,
 ) -> Result<(), Box<dyn Error>> {
     NYI!("trace/verbose annotations");
-    config.delete("state-toc");
+    config.delete("email-state-toc");
     config.delete("email-last-message-id");
     NYI!("rotate pad links");
     NYI!("double-check state for leftovers");