Fix exporting project status

app/models/exports/formatters/default.rb

@@ -20,7 +20,7 @@ module Exports
       end
 
       ##
-      # Takes a WorkPackage and an attribute and returns the value to be exported.
+      # Takes a resource and an attribute and returns the value to be exported.
       def format(object, **options)
         value = object.try(attribute)
 

app/models/projects/exports/formatters/status.rb

@@ -0,0 +1,53 @@
+#-- encoding: UTF-8
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) 2012-2021 the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+module Projects::Exports
+  module Formatters
+    class Status < ::Exports::Formatters::Default
+      def self.apply?(attribute)
+        %i[project_status status].include?(attribute.to_sym)
+      end
+
+      ##
+      # Takes a project and returns the localized status code
+      def format(project, **)
+        code = project.status&.code
+        return '' unless code
+
+        translate_code code
+      end
+
+      private
+
+      def translate_code(enum_name)
+        I18n.t("activerecord.attributes.projects/status.codes.#{enum_name}")
+      end
+    end
+  end
+end

config/initializers/export_formats.rb

@@ -12,6 +12,7 @@ OpenProject::Application.configure do |application|
 
       list Project, Projects::Exports::CSV
       formatter Project, Exports::Formatters::CustomField
+      formatter Project, Projects::Exports::Formatters::Status
     end
   end
 end