Merge OpenOLAT 10.4 to OpenOLAT default branch with b8f300baec759056b863ac3e7c30db90b22a5b14

src/main/java/org/olat/course/assessment/bulk/ChooseColumnsStepForm.java

@@ -105,14 +105,14 @@ public class ChooseColumnsStepForm extends StepFormBasicController {
 		userNameColumnEl = uifactory.addDropdownSingleselect("table.header.identifier", choosersCont, usernameKeys, usernameValues, null);
 		if(columnsSettings != null && columnsSettings.getUsernameColumn() < usernameKeys.length) {
 			userNameColumnEl.select(getSelectedKey(pos++, columnsSettings.getUsernameColumn(), usernameKeys), true);
-		} else {
+		} else if(usernameKeys.length > 0){
 			userNameColumnEl.select(usernameKeys[Math.min(pos++, usernameKeys.length - 1)], true);
 		}
 		if(settings.isHasScore()) {
 			scoreColumnEl = uifactory.addDropdownSingleselect("table.header.score", choosersCont, otherKeys, otherValues, null);
 			if(columnsSettings != null && columnsSettings.getScoreColumn() < otherKeys.length) {
 				scoreColumnEl.select(getSelectedKey(pos++, columnsSettings.getScoreColumn(), otherKeys), true);
-			} else {
+			} else if(otherKeys.length > 0) {
 				scoreColumnEl.select(otherKeys[Math.min(pos++, otherKeys.length - 1)], true);
 			}
 		}
@@ -120,7 +120,7 @@ public class ChooseColumnsStepForm extends StepFormBasicController {
 			passedColumnEl = uifactory.addDropdownSingleselect("table.header.passed", choosersCont, otherKeys, otherValues, null);
 			if(columnsSettings != null && columnsSettings.getPassedColumn() < otherKeys.length) {
 				passedColumnEl.select(getSelectedKey(pos++, columnsSettings.getPassedColumn(), otherKeys), true);
-			} else {
+			} else if(otherKeys.length > 0) {
 				passedColumnEl.select(otherKeys[Math.min(pos++, otherKeys.length - 1)], true);
 			}
 		}
@@ -128,7 +128,7 @@ public class ChooseColumnsStepForm extends StepFormBasicController {
 			commentColumnEl = uifactory.addDropdownSingleselect("table.header.comment", choosersCont, otherKeys, otherValues, null);
 			if(columnsSettings != null && columnsSettings.getCommentColumn() < otherKeys.length) {
 				commentColumnEl.select(getSelectedKey(pos++, columnsSettings.getCommentColumn(), otherKeys), true);
-			} else {
+			} else if(otherKeys.length > 0) {
 				commentColumnEl.select(otherKeys[Math.min(pos++, otherKeys.length - 1)], true);
 			}
 		}
@@ -157,6 +157,19 @@ public class ChooseColumnsStepForm extends StepFormBasicController {
 		//
 	}
 
+	@Override
+	protected boolean validateFormLogic(UserRequest ureq) {
+		boolean allOk = true;
+		
+		userNameColumnEl.clearError();
+		if(userNameColumnEl != null && !userNameColumnEl.isOneSelected()) {
+			userNameColumnEl.setErrorKey("form.legende.mandatory", null);
+			allOk &= false;
+		}
+		
+		return allOk & super.validateFormLogic(ureq);
+	}
+
 	@Override
 	protected void formOK(UserRequest ureq) {
 		BulkAssessmentDatas datas = (BulkAssessmentDatas)getFromRunContext("datas");