Module: Kangaroo::Model::Persistence

Included in:
Base
Defined in:
lib/kangaroo/model/persistence.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#destroy ⇒ Object

Destroy this record

Returns:

  • self



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# File 'lib/kangaroo/model/persistence.rb', line 48

def destroy
  return true if destroyed? || new_record?
  _run_destroy_callbacks do
    remote.unlink [id], :context => context
  end

  self
end

#destroyed? ⇒ boolean

Check if this record has been destroyed

Returns:

  • (boolean) —

    true/false



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# File 'lib/kangaroo/model/persistence.rb', line 41

def destroyed?
  @destroyed
end

#new_record? ⇒ boolean

Check if this record hasnt been persisted yet

Returns:

  • (boolean) —

    true/false



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# File 'lib/kangaroo/model/persistence.rb', line 27

def new_record?
  @new_record
end

#persisted? ⇒ boolean

Check if this record has been persisted yet

Returns:

  • (boolean) —

    true/false



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# File 'lib/kangaroo/model/persistence.rb', line 34

def persisted?
  !@new_record
end

#reload(fields = self.class.attribute_names) ⇒ Object

Reload this record, or just a subset of fields

Parameters:

  • fields (Array) (defaults to: self.class.attribute_names) —

    to reload

Returns:

  • self



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# File 'lib/kangaroo/model/persistence.rb', line 80

def reload fields = self.class.attribute_names
  @attributes = remote.read([id], fields, context).first.except(:id).stringify_keys
  fields.each do |field|
    @changed_attributes.delete field.to_s
  end

  self
end

#save(options = {}) ⇒ boolean

Save this record

Parameters:

  • options (Hash) (defaults to: {}) —

    unused

Returns:

  • (boolean) —

    true/false



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# File 'lib/kangaroo/model/persistence.rb', line 61

def save options = {}
  _run_save_callbacks do
    create_or_update
  end
end

#save!(options = {}) ⇒ boolean

Save this record or raise an error

Parameters:

  • options (Hash) (defaults to: {}) —

    unused

Returns:

  • (boolean) —

    true



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# File 'lib/kangaroo/model/persistence.rb', line 71

def save! options = {}
  save options ||
  raise(RecordSavingFailed)
end