Module: Kaui::RailsMethods

Defined in:
app/models/kaui/rails_methods.rb

Class Method Summary collapse

Class Method Details

.included(base_class) ⇒ Object


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# File 'app/models/kaui/rails_methods.rb', line 4

def self.included(base_class)
  base_class.class_eval do
    # Required to build urls in views
    extend  ActiveModel::Naming
    include ActiveModel::Validations
    # Required to make form_for work
    include ActiveModel::Conversion

    def ==(other)
      !other.nil? && self.class == other.class && self.to_hash == other.to_hash
    end

    def persisted?
      # Hard to know...
      false
    end

    def new_record?
      !persisted?
    end

    def to_param
      # Hard to know (depends on the model)...
      nil
    end

    def read_attribute_for_validation(attr)
      send(attr)
    end

    def save
      @errors.add(:save, 'Saving this object is not yet supported')
      false
    end

    def update_attributes(tag_definition)
      @errors.add(:update, 'Updating this object is not yet supported')
      false
    end

    def destroy
      @errors.add(:destroy, 'Destroying this object is not yet supported')
      false
    end

  end # end instance methods

  base_class.instance_eval do
    def self.human_attribute_name(attr, options = {})
      attr
    end

    def self.lookup_ancestors
      [self]
    end

    def self.all
      []
    end

    def self.count
      all.count
    end

    def self.find(id)
      nil
    end
  end # end class methods
end