Replace a card whenever the front or the back changed

1 files changed, 4 insertions, 1 deletions

diff --git a/src/util/serialization.rs b/src/util/serialization.rs
index fcb3062..cc2899f 100644
--- a/src/util/serialization.rs
+++ b/src/util/serialization.rs
@@ -1,5 +1,8 @@
 pub fn line_to_words(line: &String) -> Vec<String> {
-    line.split("|").map(|w| w.trim().to_string()).filter(|w| !w.is_empty()).collect()
+    line.split("|")
+        .map(|w| w.trim().to_string())
+        .filter(|w| !w.is_empty())
+        .collect()
 }
 
 pub fn words_to_line(words: &Vec<String>) -> String {