Enabled the display of the media in the teacher bar page preview

src/gui/UBTeacherBarPreviewWidget.cpp

@@ -269,7 +269,7 @@ void UBTeacherBarPreviewWidget::updateFields()
     generateActions();
 
     // Media
-    //generateMedias();
+    generateMedias();
 
     // Links
     generateLinks();
@@ -362,7 +362,7 @@ void UBTeacherBarPreviewWidget::generateComments()
 
 void UBTeacherBarPreviewWidget::showEvent(QShowEvent* ev)
 {
-    //updateFields();
+    updateFields();
 }
 
 // -----------------------------------------------------------------------------------------------------

src/gui/UBTeacherBarWidget.cpp

@@ -170,7 +170,7 @@ void UBTeacherBarWidget::onTBStateChanged(eTeacherBarState state)
     case eTeacherBarState_PagePreview:
         saveContent();
         mpPreview->clearFields();
-        mpPreview->updateFields();
+        //mpPreview->updateFields();
         mpStackWidget->setCurrentWidget(mpPreview);
         break;
     }