Module: SoftDeletion::Setup::ClassMethods

Defined in:
lib/soft_deletion/setup.rb

Instance Method Summary collapse

Instance Method Details

#has_soft_deletion(options = {}) ⇒ Object

When you call this, it will include the core module and its methods

Options:

default_scope, value: true/false If true, it will also define a default scope

It will check if the column “deleted_at” exist before applying default scope



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# File 'lib/soft_deletion/setup.rb', line 17

def has_soft_deletion(options={})
  default_options = {:default_scope => false}

  include SoftDeletion::Core

  options = default_options.merge(options)

  if options[:default_scope] && table_exists? && column_names.include?("deleted_at")
    # Avoids a bad SQL request with versions of code without the column deleted_at (for example a migration prior to the migration
    # that adds deleted_at)
    default_scope :conditions => { :deleted_at => nil }
  end
end