diff options
Diffstat (limited to 'activerecord/lib/active_record/validations.rb')
| -rw-r--r-- | activerecord/lib/active_record/validations.rb | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/activerecord/lib/active_record/validations.rb b/activerecord/lib/active_record/validations.rb index 9999624fcf..f27adc9c40 100644 --- a/activerecord/lib/active_record/validations.rb +++ b/activerecord/lib/active_record/validations.rb @@ -5,13 +5,14 @@ module ActiveRecord # +record+ method to retrieve the record which did not validate. # # begin - # complex_operation_that_calls_save!_internally + # complex_operation_that_internally_calls_save! # rescue ActiveRecord::RecordInvalid => invalid # puts invalid.record.errors # end class RecordInvalid < ActiveRecordError - attr_reader :record # :nodoc: - def initialize(record) # :nodoc: + attr_reader :record + + def initialize(record) @record = record errors = @record.errors.full_messages.join(", ") super(I18n.t(:"#{@record.class.i18n_scope}.errors.messages.record_invalid", :errors => errors, :default => :"errors.messages.record_invalid")) @@ -29,21 +30,6 @@ module ActiveRecord extend ActiveSupport::Concern include ActiveModel::Validations - module ClassMethods - # Creates an object just like Base.create but calls <tt>save!</tt> instead of +save+ - # so an exception is raised if the record is invalid. - def create!(attributes = nil, &block) - if attributes.is_a?(Array) - attributes.collect { |attr| create!(attr, &block) } - else - object = new(attributes) - yield(object) if block_given? - object.save! - object - end - end - end - # The validation process on save can be skipped by passing <tt>validate: false</tt>. # The regular Base#save method is replaced with this when the validations # module is mixed in, which it is by default. @@ -54,7 +40,7 @@ module ActiveRecord # Attempts to save the record just like Base#save but will raise a +RecordInvalid+ # exception instead of returning +false+ if the record is not valid. def save!(options={}) - perform_validations(options) ? super : raise(RecordInvalid.new(self)) + perform_validations(options) ? super : raise_record_invalid end # Runs all the validations within the specified context. Returns +true+ if @@ -75,8 +61,24 @@ module ActiveRecord alias_method :validate, :valid? + # Runs all the validations within the specified context. Returns +true+ if + # no errors are found, raises +RecordInvalid+ otherwise. + # + # If the argument is +false+ (default is +nil+), the context is set to <tt>:create</tt> if + # <tt>new_record?</tt> is +true+, and to <tt>:update</tt> if it is not. + # + # Validations with no <tt>:on</tt> option will run no matter the context. Validations with + # some <tt>:on</tt> option will only run in the specified context. + def validate!(context = nil) + valid?(context) || raise_record_invalid + end + protected + def raise_record_invalid + raise(RecordInvalid.new(self)) + end + def perform_validations(options={}) # :nodoc: options[:validate] == false || valid?(options[:context]) end @@ -86,3 +88,4 @@ end require "active_record/validations/associated" require "active_record/validations/uniqueness" require "active_record/validations/presence" +require "active_record/validations/length" |