           _id: @person3._id
           username: @person3.username
         optional:
+          _id: @person2._id
+          username: @person2.username
+        slug: 'nested-prefix-foobar-nestedfoobar-suffix'
+        body: 'NestedFooBar'
+      ,
+        required:
+          _id: @person2._id
+          username: @person2.username
+        optional:
+          _id: @person2._id
+          username: @person2.username
+        slug: 'nested-prefix-foobar-nestedfoobar-suffix'
+        body: 'NestedFooBar'
+      ,
+        required:
+          _id: @person3._id
+          username: @person3.username
+        optional:
           _id: @person3._id
           username: @person3.username
         slug: 'nested-prefix-foobar-nestedfoobar-suffix'

        'tag-2-prefix-foobar-nestedfoobar-suffix'
        'tag-3-prefix-foobar-nestedfoobar-suffix'
        'tag-4-prefix-foobar-nestedfoobar-suffix'
      ]

    Persons.update @person1Id,

        required:
          _id: @person3._id
          username: @person3.username
        optional:
          _id: @person2._id
          username: @person2.username
        slug: 'nested-prefix-foobar-nestedfoobar-suffix'
        body: 'NestedFooBar'
      ,
        required:
          _id: @person3._id
          username: @person3.username
        optional:
          _id: @person2._id
          username: @person2.username
        slug: 'nested-prefix-foobar-nestedfoobar-suffix'
        body: 'NestedFooBar'
      ,
        required:
          _id: @person2._id
          username: @person2.username
        optional:
          _id: @person2._id
          username: @person2.username
