Module: Dynamoid::Fields

Extended by:

ActiveSupport::Concern

Included in:

Components

Defined in:

lib/dynamoid/fields.rb

Overview

Defined Under Namespace

Modules: ClassMethods

Instance Attribute Summary (collapse)

• - (Object) attributes (also: #raw_attributes)

  You can access the attributes of an object directly on its attributes method, which is by default an empty hash.

Instance Method Summary (collapse)

• - (Object) read_attribute(name) (also: #[])

  Read an attribute from an object.

• - (Object) update_attribute(attribute, value)

  Update a single attribute, saving the object afterwards.

• - (Object) update_attributes(attributes)

  Updates multiple attibutes at once, saving the object once the updates are complete.

• - (Object) write_attribute(name, value) (also: #[]=)

  Write an attribute on the object.

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# File 'lib/dynamoid/fields.rb', line 45

def attributes
  @attributes
end

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# File 'lib/dynamoid/fields.rb', line 64

def read_attribute(name)
  attributes[name.to_sym]
end

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# File 'lib/dynamoid/fields.rb', line 85

def update_attribute(attribute, value)
  write_attribute(attribute, value)
  save
end

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# File 'lib/dynamoid/fields.rb', line 74

def update_attributes(attributes)
  attributes.each {|attribute, value| self.write_attribute(attribute, value)}
  save
end

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# File 'lib/dynamoid/fields.rb', line 54

def write_attribute(name, value)
  attributes[name.to_sym] = value
end