class StepValidation < ActiveRecord::Base
  belongs_to :agent_step
  has_many :submission_contents
  belongs_to :validation, polymorphic: true
  
  def icon
    case self.validation_type
    when 'ValidationText'
      return '<i class="fa fa-comment"></i>'
    when 'ValidationImage'
      return '<i class="fa fa-picture-o"></i>'
    else
      return '<i class="fa fa-coffee"></i>'
    end
  end
  
end