Error return adjustment

src/meta.rs

@@ -220,9 +220,15 @@ pub mod metadata {
                                 }
                             };
 
-                            vb.save_to_path(filepath, lofty::config::WriteOptions::default());
+                            match vb.save_to_path(filepath, lofty::config::WriteOptions::default()) {
-
+                                Ok(res) => {
-                            Ok(value.to_owned())
+                                    println!("Result: {:?}", res);
+                                    Ok(value.to_owned())
+                                }
+                                Err(err) => {
+                                    Err(std::io::Error::new(std::io::ErrorKind::InvalidData, err.to_string()))
+                                }
+                            }
                         }
                         None => Err(std::io::Error::new(
                             std::io::ErrorKind::InvalidData,
@@ -582,8 +588,7 @@ mod tests {
             let dir = String::from(util::TESTFILEDIRECTORY);
 
             let temp_file = tempfile::tempdir().expect("Could not create test directory");
-            let mut test_dir = String::from(temp_file.path().to_str().unwrap());
+            let test_dir = String::from(temp_file.path().to_str().unwrap());
-            test_dir = String::from("/home/phoenix/tmp/songparser/mydata");
             let test_filename = String::from("track08.flac");
             let new_filepath = test_dir + "/" + &test_filename;