module Validators
  class DeployEnv::StackTemplate < Base

    def valid?
      if @model.stack_template
        begin
          Devops::Db.connector.stack_template(@model.stack_template)
          true
        rescue RecordNotFound => e
          false
        end
      else
        true
      end
    end

    def message
      "Invalid stack template '#{@model.stack_template}'."
    end
  end
end