Class: Para::Inputs::NestedOneInput

Inherits:
NestedBaseInput
  • Object
show all
Defined in:
lib/para/inputs/nested_one_input.rb

Constant Summary

Constants inherited from NestedBaseInput

Para::Inputs::NestedBaseInput::GLOBAL_NESTED_FIELD_KEY

Instance Method Summary collapse

Instance Method Details

#input(wrapper_options = nil) ⇒ Object 



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# File 'lib/para/inputs/nested_one_input.rb', line 4

def input(wrapper_options = nil)
  input_html_options[:class] << "nested-one"

  parent_model = object.class
  association = object.association(attribute_name)
  relation = parent_model.reflect_on_association(attribute_name)

  resource = object.send(attribute_name)
  model = (resource && resource.class) || relation.klass

  unless resource
    # Build association without trying to save the new record
    resource = case association
    when ActiveRecord::Associations::HasOneThroughAssociation
      association.replace(model.new)
    when ActiveRecord::Associations::HasOneAssociation
      association.replace(model.new, false)
    else
      association.replace(model.new)
    end
  end

  locals = options.fetch(:locals, {})

  template.render(
    partial: 'para/inputs/nested_one',
    locals: {
      form: @builder,
      model: model,
      resource: resource,
      attribute_name: attribute_name,
      nested_locals: locals,
      collapsible: collapsible
    }
  )
end