ORA display name set by default

TNL-4687

openassessment/templates/openassessmentblock/oa_base.html

@@ -3,7 +3,7 @@
 <div class="wrapper wrapper--xblock wrapper--openassessment theme--basic">
     <div class="openassessment problem" id="openassessment">
         <div class="wrapper--grid">
-            <h2 class="openassessment__title problem__header">{{ title }}</h2>
+            <h2 class="openassessment__title problem__header">{% trans title %}</h2>
 
             <div class="wrapper-openassessment__message">
                 {% block message %}

openassessment/xblock/openassessmentblock.py

@@ -151,7 +151,7 @@ class OpenAssessmentBlock(
     )
 
     title = String(
-        default="",
+        default="Open Response Assessment",
         scope=Scope.content,
         help="A title to display to a student (plain text)."
     )

openassessment/xblock/test/test_studio.py

@@ -111,6 +111,11 @@ class StudioViewTest(XBlockHandlerTestCase):
     }
 
     @scenario('data/basic_scenario.xml')
+    def test_default_fields(self, xblock):
+        # Default value should not be empty
+        self.assertEqual(xblock.fields['title'].default, "Open Response Assessment")
+
+    @scenario('data/basic_scenario.xml')
     def test_render_studio_view(self, xblock):
         frag = self.runtime.render(xblock, 'studio_view')
         self.assertTrue(frag.body_html().find('openassessment-edit'))