#90: Adding test to make sure issue is fixed.

modules/ui_patterns_test/ui_patterns_test_theme/templates/patterns/pattern-image.html.twig

@@ -5,3 +5,4 @@
  */
 #}
 {{ image }}
+{{ copyright }}

modules/ui_patterns_test/ui_patterns_test_theme/ui_patterns_test_theme.ui_patterns.yml

@@ -100,6 +100,10 @@ image:
       preview:
         theme: image
         uri: http://lorempixel.com/350/250/nature/1
+    copyright:
+      type: string
+      label: Copyright
+      description: Image copyright, it can be empty.
   libraries:
     - image_library:
         js: