fix not method id

app/api/mobile/entities/project_package.rb

@@ -17,8 +17,8 @@ module Mobile
       expose :bidding_users_count, if: { type: :index }
       expose :min_price
       expose :max_price
-      expose :contact_name, if: ->(package, opts){ opts[:user].id == package.creator_id || opts[:user].admin? || opts[:user].business?  }
-      expose :contact_phone, if: ->(package, opts){ opts[:user].id == package.creator_id || opts[:user].admin? || opts[:user].business?  }
+      expose :contact_name, if: ->(package, opts){ opts[:user].present? && (opts[:user].id == package.creator_id || opts[:user].admin? || opts[:user].business?)  }
+      expose :contact_phone, if: ->(package, opts){ opts[:user].present? && (opts[:user].id == package.creator_id || opts[:user].admin? || opts[:user].business?)  }
 
       expose :updated_at do |package, _|
         package.updated_at.strftime('%Y-%m-%d %H:%M:%S')
@@ -65,6 +65,7 @@ module Mobile
 
       expose :operation, if: { type: :show } do |package, opts|
         user = opts[:user]
+        return {} if user.blank?
         is_creator = user.id == package.creator_id
         is_admin = user.admin? || user.business?