diff options
Diffstat (limited to 'activemodel/lib/active_model/validations.rb')
| -rw-r--r-- | activemodel/lib/active_model/validations.rb | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/activemodel/lib/active_model/validations.rb b/activemodel/lib/active_model/validations.rb index 37429f2bb8..cd37925292 100644 --- a/activemodel/lib/active_model/validations.rb +++ b/activemodel/lib/active_model/validations.rb @@ -9,24 +9,24 @@ require 'active_model/validations/callbacks' module ActiveModel # == Active Model Validations - # + # # Provides a full validation framework to your objects. - # + # # A minimal implementation could be: - # + # # class Person # include ActiveModel::Validations - # + # # attr_accessor :first_name, :last_name # # validates_each :first_name, :last_name do |record, attr, value| # record.errors.add attr, 'starts with z.' if value.to_s[0] == ?z # end # end - # + # # Which provides you with the full standard validation stack that you # know from Active Record: - # + # # person = Person.new # person.valid? # => true # person.invalid? # => false @@ -35,11 +35,11 @@ module ActiveModel # person.valid? # => false # person.invalid? # => true # person.errors # => #<OrderedHash {:first_name=>["starts with z."]}> - # + # # Note that ActiveModel::Validations automatically adds an +errors+ method # to your instances initialized with a new ActiveModel::Errors object, so # there is no need for you to do this manually. - # + # module Validations extend ActiveSupport::Concern include ActiveSupport::Callbacks @@ -62,7 +62,7 @@ module ActiveModel # # class Person # include ActiveModel::Validations - # + # # attr_accessor :first_name, :last_name # # validates_each :first_name, :last_name do |record, attr, value| @@ -71,7 +71,7 @@ module ActiveModel # end # # Options: - # * <tt>:on</tt> - Specifies when this validation is active (default is + # * <tt>:on</tt> - Specifies when this validation is active (default is # <tt>:save</tt>, other options <tt>:create</tt>, <tt>:update</tt>). # * <tt>:allow_nil</tt> - Skip validation if attribute is +nil+. # * <tt>:allow_blank</tt> - Skip validation if attribute is blank. @@ -96,7 +96,7 @@ module ActiveModel # # class Comment # include ActiveModel::Validations - # + # # validate :must_be_friends # # def must_be_friends @@ -129,7 +129,7 @@ module ActiveModel set_callback(:validate, *args, &block) end - # List all validators that are being used to validate the model using + # List all validators that are being used to validate the model using # +validates_with+ method. def validators _validators.values.flatten.uniq @@ -169,14 +169,14 @@ module ActiveModel self.validation_context = current_context end - # Performs the opposite of <tt>valid?</tt>. Returns true if errors were added, + # Performs the opposite of <tt>valid?</tt>. Returns true if errors were added, # false otherwise. def invalid?(context = nil) !valid?(context) end - # Hook method defining how an attribute value should be retrieved. By default - # this is assumed to be an instance named after the attribute. Override this + # Hook method defining how an attribute value should be retrieved. By default + # this is assumed to be an instance named after the attribute. Override this # method in subclasses should you need to retrieve the value for a given # attribute differently: # @@ -195,7 +195,7 @@ module ActiveModel alias :read_attribute_for_validation :send protected - + def run_validations! _run_validate_callbacks errors.empty? |