Fixes #4704 - Shared drafts in ticket zoom not usable if permission i…

…s granted through role assignment.

Co-authored-by: Rolf Schmidt <rolf.schmidt@zammad.com>

app/policies/controllers/tickets_shared_draft_starts_controller_policy.rb

@@ -28,6 +28,6 @@ def import_attachments?
   private
 
   def access?(_method)
-    user.permissions?('ticket.agent') && user.groups.access(:create).any?
+    user.permissions?('ticket.agent') && user.group_ids_access('create').present?
   end
 end

spec/policies/controllers/tickets_shared_draft_starts_controller_policy_spec.rb

@@ -36,6 +36,20 @@
     let(:action_name) { :index }
 
     include_examples 'basic checks'
+
+    context 'when has access through roles' do
+      let(:role) do
+        role = create(:role, :agent)
+        role.group_names_access_map = {
+          Group.first.name => %w[full],
+        }
+        role
+      end
+
+      let(:user) { create(:agent, role_ids: [role.id]) }
+
+      it { is_expected.to permit_action(action_name) }
+    end
   end
 
   describe '#show?' do