openolat#34: do not show any dropdown in the create course controller when the...

openolat#34: do not show any dropdown in the create course controller when the sismanager is disabled

src/main/java/at/ac/uibk/course/CreateCourseRepositoryEntryController.java

@@ -281,10 +281,13 @@ public class CreateCourseRepositoryEntryController extends FormBasicController
 				isAdministrativeUser ? null : userIdentity,
 				translator.translate("form.course.sis.backend.error"));
 
+		// If SisManager is disabled (e.g. assessment instance) the autoComplete dropDown button is hidden
+		// and the minChars parameter is set to 100 to make the dropDown behave like a normal text input
 		autocompleterC = new FlexiAutoCompleterController(ureq,
 				getWindowControl(), provider,
 				translator.translate("form.autocomplete.not.found"), false,
-				true, 60, 0, 100, null, mainForm, true, true, SisManager.getInstance().isEnabled(), true, 10);
+				true, 60, (SisManager.getInstance().isEnabled() ? 0 : 101),
+				100, null, mainForm, true, true, SisManager.getInstance().isEnabled(), true, 10);
 		autocompleterC.setFormElement(false);
 		listenTo(autocompleterC);