OO-1068: fix an issue with the id of radio element

src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/SingleSelectionComponent.java

@@ -67,12 +67,10 @@ class SingleSelectionComponent extends FormBaseComponentImpl {
 
 		private SingleSelection selectionWrapper;
 		private int which;
-		private String name;
 
-		RadioElementComponent(String name, SingleSelection selectionWrapper, int which) {
+		RadioElementComponent(SingleSelection selectionWrapper, int which) {
 			this.selectionWrapper = selectionWrapper;
 			this.which = which;
-			this.name = name;
 		}
 
 		String getGroupingName(){
@@ -88,7 +86,7 @@ class SingleSelectionComponent extends FormBaseComponentImpl {
 		}
 		
 		String getFormDispatchId() {
-			return name;
+			return selectionWrapper.getFormDispatchId() + "_R_" + which;
 		}
 
 		public String getValue() {

src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/SingleSelectionImpl.java

@@ -287,8 +287,7 @@ public class SingleSelectionImpl extends FormItemImpl implements SingleSelection
 		} else {
 			RadioElementComponent[] radios = new RadioElementComponent[keys.length];
 			for (int i = 0; i < keys.length; i++) {
-				String radioName = getName() + "_" + keys[i];
-				radios[i] = new RadioElementComponent(radioName, this, i);
+				radios[i] = new RadioElementComponent(this, i);
 			}
 			String ssscId = getFormItemId() == null ? null : getFormItemId() + "_RADIO";
 			SingleSelectionComponent ssc = new SingleSelectionComponent(ssscId, this);

src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/SingleSelectionRenderer.java

@@ -82,11 +82,12 @@ class SingleSelectionRenderer extends DefaultComponentRenderer {
 		String key = ssec.getKey();
 		String value = ssec.getValue();
 		boolean selected = ssec.isSelected();
+		String formDispatchId = ssec.getFormDispatchId();
 		
 		// read write view
 		sb.append("<label class='radio").append("-inline", inline)
-		  .append("' for='").append(ssec.getFormDispatchId()).append("'>")
-		  .append("<input id='").append(ssec.getFormDispatchId()).append("' ")
+		  .append("' for='").append(formDispatchId).append("'>")
+		  .append("<input id='").append(formDispatchId).append("' ")
 		  .append("type='radio' ").append(subStrName)
 		  .append(" value='").append(key).append("' ")
 		  .append(" checked='checked' ", selected);
@@ -102,9 +103,9 @@ class SingleSelectionRenderer extends DefaultComponentRenderer {
 		
 		if(source.isEnabled()){
 			//add set dirty form only if enabled
-			sb.append(FormJSHelper.getJSStartWithVarDeclaration(ssec.getFormDispatchId()));
-			sb.append(FormJSHelper.getSetFlexiFormDirtyForCheckbox(ssec.getRootForm(), ssec.getFormDispatchId()));
-			sb.append(FormJSHelper.getJSEnd());
+			sb.append(FormJSHelper.getJSStartWithVarDeclaration(formDispatchId))
+			  .append(FormJSHelper.getSetFlexiFormDirtyForCheckbox(ssec.getRootForm(), formDispatchId))
+			  .append(FormJSHelper.getJSEnd());
 		}
 	}
 }
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