Add `domain_block_policies` helper method

app/helpers/admin/domain_blocks_helper.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+module Admin::DomainBlocksHelper
+  CONNECTOR = ' · '
+
+  def domain_block_policies(domain_block)
+    domain_block
+      .policies
+      .map { |policy| t("admin.instances.content_policies.policies.#{policy}") }
+      .join(CONNECTOR)
+  end
+end

app/views/admin/export_domain_blocks/_domain_block.html.haml

@@ -17,7 +17,7 @@
 
       %br/
 
-      = f.object.policies.map { |policy| t(policy, scope: 'admin.instances.content_policies.policies') }.join(' · ')
+      = domain_block_policies(f.object)
       - if f.object.public_comment.present?
         ·
         = f.object.public_comment

app/views/admin/instances/_instance.html.haml

@@ -6,7 +6,7 @@
 
       %small
         - if instance.domain_block
-          = instance.domain_block.policies.map { |policy| t(policy, scope: 'admin.instances.content_policies.policies') }.join(' · ')
+          = domain_block_policies(instance.domain_block)
           - if instance.domain_block.public_comment.present?
             %span.comment.public-comment #{t('admin.domain_blocks.public_comment')}: #{instance.domain_block.public_comment}
           - if instance.domain_block.private_comment.present?

app/views/admin/instances/show.html.haml

@@ -37,7 +37,7 @@
             %td= @instance.domain_block.public_comment
           %tr
             %th= t('admin.instances.content_policies.policy')
-            %td= @instance.domain_block.policies.map { |policy| t(policy, scope: 'admin.instances.content_policies.policies') }.join(' · ')
+            %td= domain_block_policies(@instance.domain_block)
 
     = link_to t('admin.domain_blocks.edit'), edit_admin_domain_block_path(@instance.domain_block), class: 'button'
     = link_to t('admin.domain_blocks.undo'), admin_domain_block_path(@instance.domain_block), class: 'button', data: { confirm: t('admin.accounts.are_you_sure'), method: :delete }

spec/helpers/admin/domain_blocks_helper_spec.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Admin::DomainBlocksHelper do
+  describe '#domain_block_policies' do
+    subject { helper.domain_block_policies(domain_block) }
+
+    context 'with a suspend domain block' do
+      let(:domain_block) { Fabricate.build :domain_block, severity: :suspend }
+
+      it { is_expected.to eq('Suspend') }
+    end
+
+    context 'with a multi policy domain block' do
+      let(:domain_block) { Fabricate.build :domain_block, severity: :silence, reject_media: true, reject_reports: true }
+
+      it { is_expected.to eq('Limit · Reject media · Reject reports') }
+    end
+  end
+end