Module: ActiveAdminCsvImport::Convenience::ClassMethods

Defined in:
app/models/concerns/active_admin_csv_import/convenience.rb

Instance Method Summary collapse

Instance Method Details

#lookup_belongs_to(name, options) ⇒ Object

Look up a belongs_to association by name. E.g. lookup_belongs_to :state, by: :name Adds state_name as an ivar.



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# File 'app/models/concerns/active_admin_csv_import/convenience.rb', line 10

def lookup_belongs_to(name, options)
  lookup_by = options[:by]

  code = "  attr_accessor :\#{name}_\#{lookup_by}\n\n  before_validation :lookup_\#{name}_by_\#{lookup_by}\n\n  def lookup_\#{name}_by_\#{lookup_by}\n    return if self.\#{name}_\#{lookup_by}.blank?\n    self.\#{name} = '\#{name}'.camelize.constantize.where(\#{lookup_by}: self.\#{name}_\#{lookup_by}).first\n  end\n  eoruby\n  class_eval(code)\nend\n"