fixes ability for review submission page

hyrax/app/models/ability.rb

@@ -62,4 +62,19 @@ class Ability
   def can_export_works?
     can_create_any_work?
   end
+
+  def can_review_submissions?
+    # Short-circuit logic for admins, who should have the ability
+    # to review submissions whether or not they are explicitly
+    # granted the approving role in any workflows
+    return true if admin?
+
+    # Are there any workflows where this user has the "approving" responsibility
+    approving_roles = Sipity::Role.where(name: ['approving_crc_manager', 'approving_group_manager', 'approving_publication_manager'])
+    
+    return false unless approving_roles
+    Hyrax::Workflow::PermissionQuery.scope_processing_agents_for(user: current_user).any? do |agent|
+      agent.workflow_responsibilities.joins(:workflow_role).where('sipity_workflow_roles.role_id' => approving_roles.pluck(:id)).any?
+    end
+  end
 end