Task to enque jobs to fetch missing etablissements

lib/tasks/2018_04_04_fetch_etablissement_with_no_entreprise.rake

@@ -0,0 +1,17 @@
+namespace :'2018_04_04_fetch_etablissement_with_no_entreprise' do
+  task fetch: :environment do
+    dossiers = Entreprise.joins('LEFT JOIN etablissements et ON entreprises.id = et.entreprise_id')
+      .where('et.id IS NULL')
+      .map(&:dossier_id).map { |id| Dossier.unscoped.find_by(id: id) }.compact
+
+    dossiers.each do |dossier|
+      siret = dossier.entreprise.siret_siege_social
+
+      puts "Fetch siret: #{siret} for dossier: #{dossier.id}"
+
+      if siret
+        EtablissementUpdateJob.perform_later(dossier, siret)
+      end
+    end
+  end
+end