fix: improve canvas export

src/commands/export.rs

@@ -39,12 +39,24 @@ pub(crate) fn export(cli: &Cli, sub: &ExportCommand) -> Result<Outcome> {
             let opts = qti::QtiOptions {
                 form: form.clone(),
                 include_feedback: !no_feedback,
-                shuffle_in_canvas: record.assessment.shuffle.unwrap_or(false),
-                attempts: record.assessment.attempts.unwrap_or(1),
+                shuffle_in_canvas: record.assessment.shuffle.unwrap_or(true),
+                // No per-assessment attempts value falls back to unlimited, the
+                // same default `QtiOptions::default()` carries. Keeping this in
+                // step with the struct default avoids a record without an
+                // `attempts:` silently becoming single-attempt here while the
+                // library considers the default to be unlimited.
+                attempts: record.assessment.attempts.unwrap_or(-1),
                 scoring_policy: record
                     .assessment
                     .scoring_policy
                     .unwrap_or(coursebank::assessment::ScoringPolicy::KeepHighest),
+                // The remaining fields drive `assessment_meta.xml` (quiz type,
+                // results visibility, correct-answer display, one-question-at-a-
+                // time, timing, publish state). This command exposes no flags for
+                // them yet, so take the library defaults: a formative graded quiz
+                // that lets students review responses and the correct answer, and
+                // imports unpublished.
+                ..qti::QtiOptions::default()
             };
             let package = qti::build(&catalog, &record, &opts)?;
             let path = out