MDL-75051 Questions: Selecting idnumber in the question bank,

the copy/pasting, includes extraneous text in Chrome

question/bank/viewquestionname/classes/question_name_idnumber_tags_column.php

@@ -45,10 +45,11 @@ class question_name_idnumber_tags_column extends viewquestionname_column_helper
         }
 
         // Question idnumber.
+        // The non-breaking space ' ' is used in html to fix MDL-75051 (browser issues caused by chrome and Edge).
         if ($question->idnumber !== null && $question->idnumber !== '') {
             echo ' ' . \html_writer::span(
                             \html_writer::span(get_string('idnumber', 'question'), 'accesshide')
-                            . ' ' . \html_writer::span(s($question->idnumber), 'badge badge-primary'), 'ml-1');
+                            . ' ' . \html_writer::span(s($question->idnumber), 'badge badge-primary'), 'ml-1');
         }
 
         // Question tags.

question/tests/behat/duplicate_questions.feature

@@ -30,7 +30,8 @@ Feature: A teacher can duplicate questions in the question bank
     And I press "id_submitbutton"
     Then I should see "Duplicated question name"
     And I should see "Test question to be copied"
-    And "Test question to be copied ID number qid" row "Created by" column of "categoryquestions" table should contain "Admin User"
+    And I should see "ID number" in the "Test question to be copied" "table_row"
+    And I should see "qid" in the "Test question to be copied" "table_row"
 
   Scenario: Duplicated questions automatically get a new name suggested
     When I choose "Duplicate" action for "Test question to be copied" in the question bank