diff --git a/src/main/java/dao/ResultDAO.java b/src/main/java/dao/ResultDAO.java
index 6230e3e..921d22b 100644
--- a/src/main/java/dao/ResultDAO.java
+++ b/src/main/java/dao/ResultDAO.java
@@ -46,7 +46,7 @@
 		return Boolean.TRUE;
 	}
 
-	public void save(String student) {
+	public void save(String submissionId) {
 
 		try {
 
@@ -64,7 +64,7 @@
 					Double result = editor.getResult();
 					String comment = editor.getComment();
 
-					stmt.setString(1, student);
+					stmt.setString(1, submissionId);
 					stmt.setString(2, criterion);
 					stmt.setDouble(3, result);
 					stmt.setString(4, comment);
@@ -83,14 +83,14 @@
 
 	}
 
-	public void load(String student) {
+	public void load(String submissionId) {
 
 		try {
 
 			try (
 				 Connection con = JdbcConnection.getConnection();  PreparedStatement stmt = con.prepareStatement("select * from result where submission_id = ?")) {
 
-				stmt.setString(1, student);
+				stmt.setString(1, submissionId);
 
 				ResultSet rs = stmt.executeQuery();