Active Record Validations

Raised by save! and create! when the record is invalid. Use the record method to retrieve the record which did not validate.

  begin
    complex_operation_that_calls_save!_internally
  rescue ActiveRecord::RecordInvalid => invalid
    puts invalid.record.errors
  end

    # File lib/active_record/validations.rb, line 14
14:     def initialize(record)
15:       @record = record
16:       errors = @record.errors.full_messages.join(", ")
17:       super(I18n.t("activerecord.errors.messages.record_invalid", :errors => errors))
18:     end