Module: MiniForm::Model

Defined in:
lib/mini_form/model.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/mini_form/model.rb', line 8

def self.included(base)
  base.class_eval do
    include ActiveModel::Validations
    include ActiveModel::Validations::Callbacks
    include ActiveModel::Conversion

    extend ActiveModel::Naming
    extend ActiveModel::Callbacks

    extend ClassMethods

    define_model_callbacks :update
    define_model_callbacks :assignment

    # For backwards compatibility purpose
    define_model_callbacks :assigment

    before_update :before_update
    after_update :after_update

    before_assignment :before_assignment
    after_assignment :after_assignment

    # For backwards compatibility purpose
    before_assigment :before_assigment
    after_assigment :after_assigment
  end
end

Instance Method Details

#attributes ⇒ Object 



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# File 'lib/mini_form/model.rb', line 57

def attributes
  Hash[self.class.attribute_names.map { |name| [name, public_send(name)] }]
end

#attributes=(attributes) ⇒ Object Also known as: assign_attributes 



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# File 'lib/mini_form/model.rb', line 45

def attributes=(attributes)
  run_callbacks :assignment do
    run_callbacks :assigment do
      attributes.slice(*self.class.attribute_names).each do |name, value|
        public_send "#{name}=", value
      end
    end
  end
end

#initialize(attributes = {}) ⇒ Object 



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# File 'lib/mini_form/model.rb', line 37

def initialize(attributes = {})
  self.attributes = attributes
end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mini_form/model.rb', line 41

def persisted?
  false
end

#update(attributes = {}) ⇒ Object 



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# File 'lib/mini_form/model.rb', line 61

def update(attributes = {})
  self.attributes = attributes unless attributes.empty?

  return false unless valid?

  run_callbacks :update do
    transaction do
      save_models
      perform
    end
  end

  true
end

#update!(attributes = {}) ⇒ Object

Raises:



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# File 'lib/mini_form/model.rb', line 76

def update!(attributes = {})
  raise InvalidForm, self unless update attributes

  self
end