Fix issue jenkinsci#11 Multiselect uno-choice controls cascade a single value

Author: kinow

src/main/java/org/biouno/unochoice/CascadeChoiceParameterDefinition.java

@@ -192,12 +192,14 @@ public int getVisibleItemCount() {
 	@JavaScriptMethod
 	public void doUpdate(String parameters) {
 		getParameters().clear();
-		String[] params = parameters.split(",");
+		String[] params = parameters.split("__LESEP__");
 		for (String param : params) {
 			String[] nameValue = param.split("=");
-			String name = nameValue[0];
-			String value = nameValue[1];
-			getParameters().put(name, value);
+			if (nameValue.length == 2) {
+				String name = nameValue[0];
+				String value = nameValue[1];
+				getParameters().put(name, value);
+			}
 		}
 	}
 

src/main/webapp/js/cascade.js

@@ -24,7 +24,7 @@ function ReferencedParameter(parameterName, parameterElement) {
 	            value = getParameterValue(referencedParameter.paramName, referencedParameter.paramElement);
 	            params.push(value);
 	        }
-	        paramsString = params.join(',');
+	        paramsString = params.join('__LESEP__');
 
 	        // call the doUpdate method
 	        cascade.proxy.doUpdate(paramsString);
@@ -195,6 +195,8 @@ getParameterValue = function(name, e) {
         if (value == '') // multi selects or radios not selected
             value = '';
     }
+    if (value instanceof Array)
+        value = value.toString()
     return name + '=' + value;
 }