```ruby
module DrsCore::Datastreams
  class ParanoidRightsDatastream < Hydra::Datastream::RightsMetadata
    use_terminology Hydra::Datastream::RightsMetadata

    VALIDATIONS = [
      {:key => :edit_users, :message => 'Depositor must have edit access', :condition => lambda { |obj| !obj.edit_users.include?(obj.depositor) }},
      {:key => :edit_groups, :message => 'Public cannot have edit access', :condition => lambda { |obj| obj.edit_groups.include?('public') }},
      {:key => :edit_groups, :message => 'Registered cannot have edit access', :condition => lambda { |obj| obj.edit_groups.include?('registered') }}
    ]

    def validate(object)
      valid = true
      VALIDATIONS.each do |validation|
        if validation[:condition].call(object)
          object.errors[validation[:key]] ||= []
          object.errors[validation[:key]] << validation[:message]
          valid = false
        end
      end
      return valid
    end
  end
end```

Change paranoid rights datastream validations to only require that a properties datastream with depositor exist.
user
```ruby
module DrsCore::Datastreams
  class ParanoidRightsDatastream < Hydra::Datastream::RightsMetadata
    use_terminology Hydra::Datastream::RightsMetadata

    VALIDATIONS = [
      {:key => :edit_users, :message => 'Depositor must have edit access', :condition => lambda { |obj| !obj.edit_users.include?(obj.properties.depositor.first) }},
      {:key => :edit_groups, :message => 'Public cannot have edit access', :condition => lambda { |obj| obj.edit_groups.include?('public') }},
      {:key => :edit_groups, :message => 'Registered cannot have edit access', :condition => lambda { |obj| obj.edit_groups.include?('registered') }}
    ]

    def validate(object)
      valid = true
      VALIDATIONS.each do |validation|
        if validation[:condition].call(object)
          object.errors[validation[:key]] ||= []
          object.errors[validation[:key]] << validation[:message]
          valid = false
        end
      end
      return valid
    end
  end
end```
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