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-rw-r--r--src/gui/question.rs11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/gui/question.rs b/src/gui/question.rs
index 1c44272..c07b5f4 100644
--- a/src/gui/question.rs
+++ b/src/gui/question.rs
@@ -182,14 +182,17 @@ pub fn ask<B: Backend>(terminal: &mut Terminal<B>, title: &str, card: &Card) ->
difficulty: selected,
} => match key.code {
KeyCode::Left => {
- for d in relative_element(&card.state.difficulties(), &selected, -1).iter()
+ if let Some(difficulty) =
+ relative_element(&card.state.difficulties(), &selected, -1)
{
- state.answer = Answer::Difficulty { difficulty: *d }
+ state.answer = Answer::Difficulty { difficulty }
}
}
KeyCode::Right => {
- for d in relative_element(&card.state.difficulties(), &selected, 1).iter() {
- state.answer = Answer::Difficulty { difficulty: *d }
+ if let Some(difficulty) =
+ relative_element(&card.state.difficulties(), &selected, 1)
+ {
+ state.answer = Answer::Difficulty { difficulty }
}
}
KeyCode::Enter => {