Work around membership_years subscription export issue (#1325, #1342)

app/jobs/sac_cas/export/subscriptions_job.rb

@@ -11,6 +11,7 @@ module SacCas::Export::SubscriptionsJob
   def data
     return recipients_data if @options[:recipients]
     return recipient_households_data if @options[:recipient_households]
+    return recipient_table_display_without_membership_years if @options[:selection]
 
     super
   end
@@ -19,6 +20,13 @@ def entries
     super.select("household_key")
   end
 
+  # As adding .with_membership_years entries does not work we ignore membership_years column
+  def recipient_table_display_without_membership_years
+    table_display = TableDisplay.for(@user_id, Person)
+    table_display.selected -= %w[membership_years]
+    Export::Tabular::People::TableDisplays.export(@format, entries, table_display)
+  end
+
   def recipients_data
     Export::Tabular::People::SacRecipients.export(@format, entries, mailing_list.group)
   end

spec/jobs/export/subscriptions_job_spec.rb

@@ -38,17 +38,31 @@
       described_class.new(:csv, user.id, mailing_list.id, selection: true, filename: "dummy")
     end
 
-    it "suceeds in exporting with Familien ID" do
+    def export_table_display_as_csv
       Tempfile.create do |file|
         Subscription.create!(mailing_list: mailing_list, subscriber: people(:familienmitglied))
         expect(Export::Tabular::People::TableDisplays).to receive(:export).and_call_original
         expect(AsyncDownloadFile).to receive(:maybe_from_filename).and_return(file)
         job.perform
         file.rewind
-        csv = CSV.parse(file.read, col_sep: ";", headers: true)
+        yield CSV.parse(file.read, col_sep: ";", headers: true)
+      end
+    end
+
+    it "suceeds in exporting with Familien ID" do
+      export_table_display_as_csv do |csv|
         expect(csv.headers).to include "Familien ID"
         expect(csv.pluck("Familien ID").compact.uniq).to eq %w[F4242]
       end
     end
+
+    it "exports row but without membership_years" do
+      TableDisplay.create!(person_id: user.id, selected: %w[language membership_years], table_model_class: "Person")
+      export_table_display_as_csv do |csv|
+        expect(csv.headers).to include "Sprache"
+        expect(csv.pluck("Sprache").compact.uniq).to eq %w[de]
+        expect(csv.headers).not_to include "Anzahl Mitglieder-Jahre"
+      end
+    end
   end
 end