Module: Platanus::ActivableBase

Defined in:
lib/platanus/activable.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/platanus/activable.rb', line 9

def self.included(base)
  base.define_callbacks :remove
  base.attr_protected :removed_at
  base.extend ClassMethods
end

Instance Method Details

#is_active? ⇒ Boolean

Returns true if object hasnt been removed.

Returns:

  • (Boolean) 


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# File 'lib/platanus/activable.rb', line 36

def is_active?
  self.removed_at.nil?
end

#remove! ⇒ Object

Deactivates a single record.



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# File 'lib/platanus/activable.rb', line 41

def remove!
  self.transaction do
    run_callbacks :remove do
      notify_observers :before_remove

      # Retrieve dependant properties and remove them.
      self.class.reflect_on_all_associations.select do |assoc|
        if assoc.options[:dependent] == :destroy
          collection = self.send(assoc.name)
          collection.remove_all if collection.respond_to? :remove_all
        end
      end

      # Use update column to prevent update callbacks from being ran.
      self.update_column(:removed_at, DateTime.now)
      notify_observers :after_remove
    end
  end
end