Module: ControlledVersioning::ActsAsVersionable::ClassMethods

Defined in:
lib/controlled_versioning.rb

Instance Method Summary collapse

Instance Method Details

#acts_as_versionable(options = {}) ⇒ Object 



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# File 'lib/controlled_versioning.rb', line 30

def acts_as_versionable(options = {})

  send :include, InstanceMethods

  def set_versionable_attribute_names(nonversionables)
    nonversionables = [] unless nonversionables.present?
    ArrayConverter.to_s!(nonversionables)
    nonversionables += ["id", "updated_at", "created_at"]
    attribute_names - nonversionables
  end

  def nested_associations
    nested_attributes_options.keys
  end

  def has_nested_associations?
    nested_associations.present?
  end

  attr_accessor :user, :notes

  cattr_accessor :nested_within
  self.nested_within = options[:nested_within]

  def is_a_nested_association?
    nested_within.present?
  end

  if is_a_nested_association?
    has_many :version_children,
             class_name: 'ControlledVersioning::VersionChild',
             as: :versionable
  else
    has_many :versions,
             lambda { order("created_at ASC")},
             class_name: 'ControlledVersioning::Version',
             as: :versionable
  end

  cattr_accessor :versionable_attribute_names
  self.versionable_attribute_names = options[:versionable_attributes] ||
                                     set_versionable_attribute_names(
                                     options[:nonversionable_attributes])
  
  def new_with_version(attributes)
    resource = self.new(attributes)
    return resource.errors if resource.invalid?
    resource.build_initial_version
    resource
  end

  def create_with_version(attributes)
    resource = new_with_version(attributes)
    resource.save
    resource
  end
end

#create_with_version(attributes) ⇒ Object 



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# File 'lib/controlled_versioning.rb', line 81

def create_with_version(attributes)
  resource = new_with_version(attributes)
  resource.save
  resource
end

#has_nested_associations? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/controlled_versioning.rb', line 45

def has_nested_associations?
  nested_associations.present?
end

#is_a_nested_association? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/controlled_versioning.rb', line 54

def is_a_nested_association?
  nested_within.present?
end

#nested_associations ⇒ Object 



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# File 'lib/controlled_versioning.rb', line 41

def nested_associations
  nested_attributes_options.keys
end

#new_with_version(attributes) ⇒ Object 



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# File 'lib/controlled_versioning.rb', line 74

def new_with_version(attributes)
  resource = self.new(attributes)
  return resource.errors if resource.invalid?
  resource.build_initial_version
  resource
end

#set_versionable_attribute_names(nonversionables) ⇒ Object 



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# File 'lib/controlled_versioning.rb', line 34

def set_versionable_attribute_names(nonversionables)
  nonversionables = [] unless nonversionables.present?
  ArrayConverter.to_s!(nonversionables)
  nonversionables += ["id", "updated_at", "created_at"]
  attribute_names - nonversionables
end