Backport 'OpenData Export breaks when handling deleted users' to v0.29 (

decidim#13756)

Co-authored-by: andra-panaite <135139066+andra-panaite@users.noreply.github.com>

decidim-meetings/lib/decidim/meetings/meeting_serializer.rb

@@ -25,6 +25,9 @@ def serialize
             id: meeting.scope.try(:id),
             name: meeting.scope.try(:name)
           },
+          author: {
+            **author_fields
+          },
           participatory_space: {
             id: meeting.participatory_space.id,
             url: Decidim::ResourceLocatorPresenter.new(meeting.participatory_space).url
@@ -57,6 +60,40 @@ def serialize
       attr_reader :meeting
       alias resource meeting
 
+      def author_fields
+        {
+          id: meeting.author.id,
+          name: author_name(meeting.author),
+          url: author_url(meeting.author)
+        }
+      end
+
+      def author_name(author)
+        translated_attribute(author.name)
+      end
+
+      def author_url(author)
+        if author.respond_to?(:nickname)
+          profile_url(author) # is a Decidim::User or Decidim::UserGroup
+        else
+          root_url # is a Decidim::Organization
+        end
+      end
+
+      def profile_url(author)
+        return "" if author.respond_to?(:deleted?) && author.deleted?
+
+        Decidim::Core::Engine.routes.url_helpers.profile_url(author.nickname, host:)
+      end
+
+      def root_url
+        Decidim::Core::Engine.routes.url_helpers.root_url(host:)
+      end
+
+      def host
+        resource.organization.host
+      end
+
       def component
         meeting.component
       end

decidim-proposals/lib/decidim/proposals/proposal_serializer.rb

@@ -133,16 +133,18 @@ def author_name(author)
 
       def author_url(author)
         if author.respond_to?(:nickname)
-          profile_url(author.nickname) # is a Decidim::User or Decidim::UserGroup
+          profile_url(author) # is a Decidim::User or Decidim::UserGroup
         elsif author.respond_to?(:title)
           meeting_url(author) # is a Decidim::Meetings::Meeting
         else
           root_url # is a Decidim::Organization
         end
       end
 
-      def profile_url(nickname)
-        Decidim::Core::Engine.routes.url_helpers.profile_url(nickname, host:)
+      def profile_url(author)
+        return "" if author.respond_to?(:deleted?) && author.deleted?
+
+        Decidim::Core::Engine.routes.url_helpers.profile_url(author.nickname, host:)
       end
 
       def meeting_url(meeting)