Merge pull request #7419 from mzazrivec/render_multi_tags_in_request_…

…dialog_details

Correctly render multi-tags in request details dialog

(cherry picked from commit 20f2cd5)

https://bugzilla.redhat.com/show_bug.cgi?id=1886887

app/views/miq_request/_request_dialog_details.html.haml

@@ -32,6 +32,8 @@
 
     - when 'DialogFieldTagControl'
       - value = wf.value(field.name) || '' # it returns in format Clasification::id
-      - _, classification_id = value.split('::')
-      - current_classification = Classification.find_by(:id => classification_id)
-      = h(current_classification.nil? ? '' : current_classification.description)
+      - classifications = value.split(',').map { |c| Classification.find_by(:id => c.split('::').second).description }
+      - if classifications.empty?
+        = h('')
+      -else
+        = h(classifications.join(', '))