diff options
Diffstat (limited to 'activemodel')
9 files changed, 154 insertions, 116 deletions
diff --git a/activemodel/lib/active_model/validations/acceptance.rb b/activemodel/lib/active_model/validations/acceptance.rb index e628c6f306..38a32c479c 100644 --- a/activemodel/lib/active_model/validations/acceptance.rb +++ b/activemodel/lib/active_model/validations/acceptance.rb @@ -1,5 +1,4 @@ module ActiveModel - # == Active Model Acceptance Validator module Validations class AcceptanceValidator < EachValidator @@ -59,7 +58,7 @@ module ActiveModel # The method, proc or string should return or evaluate to a true or # false value. # * <tt>:strict</tt> - Specifies whether validation should be strict. - # See <tt>ActiveModel::Validation#validates!</tt> for more information + # See <tt>ActiveModel::Validation#validates!</tt> for more information. def validates_acceptance_of(*attr_names) validates_with AcceptanceValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/confirmation.rb b/activemodel/lib/active_model/validations/confirmation.rb index 6573a7d264..d1796dcbf2 100644 --- a/activemodel/lib/active_model/validations/confirmation.rb +++ b/activemodel/lib/active_model/validations/confirmation.rb @@ -1,5 +1,4 @@ module ActiveModel - # == Active Model Confirmation Validator module Validations class ConfirmationValidator < EachValidator @@ -59,7 +58,7 @@ module ActiveModel # <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The # method, proc or string should return or evaluate to a true or false value. # * <tt>:strict</tt> - Specifies whether validation should be strict. - # See <tt>ActiveModel::Validation#validates!</tt> for more information + # See <tt>ActiveModel::Validation#validates!</tt> for more information. def validates_confirmation_of(*attr_names) validates_with ConfirmationValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/exclusion.rb b/activemodel/lib/active_model/validations/exclusion.rb index 644cc814a7..725f810fa7 100644 --- a/activemodel/lib/active_model/validations/exclusion.rb +++ b/activemodel/lib/active_model/validations/exclusion.rb @@ -1,7 +1,6 @@ require 'active_support/core_ext/range' module ActiveModel - # == Active Model Exclusion Validator module Validations class ExclusionValidator < EachValidator @@ -24,43 +23,50 @@ module ActiveModel private - # In Ruby 1.9 <tt>Range#include?</tt> on non-numeric ranges checks all possible values in the - # range for equality, so it may be slow for large ranges. The new <tt>Range#cover?</tt> - # uses the previous logic of comparing a value with the range endpoints. + # In Ruby 1.9 <tt>Range#include?</tt> on non-numeric ranges checks all possible + # values in the range for equality, so it may be slow for large ranges. The new + # <tt>Range#cover?</tt> uses the previous logic of comparing a value with the + # range endpoints. def inclusion_method(enumerable) enumerable.is_a?(Range) ? :cover? : :include? end end module HelperMethods - # Validates that the value of the specified attribute is not in a particular enumerable object. + # Validates that the value of the specified attribute is not in a particular + # enumerable object. # # class Person < ActiveRecord::Base # validates_exclusion_of :username, :in => %w( admin superuser ), :message => "You don't belong here" # validates_exclusion_of :age, :in => 30..60, :message => "This site is only for under 30 and over 60" # validates_exclusion_of :format, :in => %w( mov avi ), :message => "extension %{value} is not allowed" - # validates_exclusion_of :password, :in => lambda { |p| [p.username, p.first_name] }, :message => "should not be the same as your username or first name" + # validates_exclusion_of :password, :in => lambda { |p| [p.username, p.first_name] }, + # :message => "should not be the same as your username or first name" # end # # Configuration options: - # * <tt>:in</tt> - An enumerable object of items that the value shouldn't be part of. - # This can be supplied as a proc or lambda which returns an enumerable. If the enumerable - # is a range the test is performed with <tt>Range#cover?</tt> + # * <tt>:in</tt> - An enumerable object of items that the value shouldn't be + # part of. This can be supplied as a proc or lambda which returns an enumerable. + # If the enumerable is a range the test is performed with <tt>Range#cover?</tt> # (backported in Active Support for 1.8), otherwise with <tt>include?</tt>. # * <tt>:message</tt> - Specifies a custom error message (default is: "is reserved"). - # * <tt>:allow_nil</tt> - If set to true, skips this validation if the attribute is +nil+ (default is +false+). - # * <tt>:allow_blank</tt> - If set to true, skips this validation if the attribute is blank (default is +false+). + # * <tt>:allow_nil</tt> - If set to true, skips this validation if the attribute + # is +nil+ (default is +false+). + # * <tt>:allow_blank</tt> - If set to true, skips this validation if the + # attribute is blank (default is +false+). # * <tt>:on</tt> - Specifies when this validation is active. Runs in all # validation contexts by default (+nil+), other options are <tt>:create</tt> # and <tt>:update</tt>. - # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the validation should - # occur (e.g. <tt>:if => :allow_validation</tt>, or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The - # method, proc or string should return or evaluate to a true or false value. - # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine if the validation should - # not occur (e.g. <tt>:unless => :skip_validation</tt>, or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The - # method, proc or string should return or evaluate to a true or false value. + # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the + # validation should occur (e.g. <tt>:if => :allow_validation</tt>, or + # <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The method, proc + # or string should return or evaluate to a true or false value. + # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine if + # the validation should not occur (e.g. <tt>:unless => :skip_validation</tt>, + # or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The method, + # proc or string should return or evaluate to a true or false value. # * <tt>:strict</tt> - Specifies whether validation should be strict. - # See <tt>ActiveModel::Validation#validates!</tt> for more information + # See <tt>ActiveModel::Validation#validates!</tt> for more information. def validates_exclusion_of(*attr_names) validates_with ExclusionValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/format.rb b/activemodel/lib/active_model/validations/format.rb index d3faa8c6a6..225c95eb12 100644 --- a/activemodel/lib/active_model/validations/format.rb +++ b/activemodel/lib/active_model/validations/format.rb @@ -1,5 +1,4 @@ module ActiveModel - # == Active Model Format Validator module Validations class FormatValidator < EachValidator @@ -42,50 +41,62 @@ module ActiveModel end module HelperMethods - # Validates whether the value of the specified attribute is of the correct form, going by the regular expression provided. - # You can require that the attribute matches the regular expression: + # Validates whether the value of the specified attribute is of the correct form, + # going by the regular expression provided. You can require that the attribute + # matches the regular expression: # # class Person < ActiveRecord::Base # validates_format_of :email, :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i, :on => :create # end # - # Alternatively, you can require that the specified attribute does _not_ match the regular expression: + # Alternatively, you can require that the specified attribute does _not_ match + # the regular expression: # # class Person < ActiveRecord::Base # validates_format_of :email, :without => /NOSPAM/ # end # - # You can also provide a proc or lambda which will determine the regular expression that will be used to validate the attribute + # You can also provide a proc or lambda which will determine the regular + # expression that will be used to validate the attribute. # # class Person < ActiveRecord::Base # # Admin can have number as a first letter in their screen name - # validates_format_of :screen_name, :with => lambda{ |person| person.admin? ? /\A[a-z0-9][a-z0-9_\-]*\Z/i : /\A[a-z][a-z0-9_\-]*\Z/i } + # validates_format_of :screen_name, + # :with => lambda{ |person| person.admin? ? /\A[a-z0-9][a-z0-9_\-]*\Z/i : /\A[a-z][a-z0-9_\-]*\Z/i } # end # - # Note: use <tt>\A</tt> and <tt>\Z</tt> to match the start and end of the string, <tt>^</tt> and <tt>$</tt> match the start/end of a line. + # Note: use <tt>\A</tt> and <tt>\Z</tt> to match the start and end of the string, + # <tt>^</tt> and <tt>$</tt> match the start/end of a line. # - # You must pass either <tt>:with</tt> or <tt>:without</tt> as an option. In addition, both must be a regular expression - # or a proc or lambda, or else an exception will be raised. + # You must pass either <tt>:with</tt> or <tt>:without</tt> as an option. In + # addition, both must be a regular expression or a proc or lambda, or else an + # exception will be raised. # # Configuration options: # * <tt>:message</tt> - A custom error message (default is: "is invalid"). - # * <tt>:allow_nil</tt> - If set to true, skips this validation if the attribute is +nil+ (default is +false+). - # * <tt>:allow_blank</tt> - If set to true, skips this validation if the attribute is blank (default is +false+). - # * <tt>:with</tt> - Regular expression that if the attribute matches will result in a successful validation. - # This can be provided as a proc or lambda returning regular expression which will be called at runtime. - # * <tt>:without</tt> - Regular expression that if the attribute does not match will result in a successful validation. - # This can be provided as a proc or lambda returning regular expression which will be called at runtime. + # * <tt>:allow_nil</tt> - If set to true, skips this validation if the attribute + # is +nil+ (default is +false+). + # * <tt>:allow_blank</tt> - If set to true, skips this validation if the + # attribute is blank (default is +false+). + # * <tt>:with</tt> - Regular expression that if the attribute matches will + # result in a successful validation. This can be provided as a proc or lambda + # returning regular expression which will be called at runtime. + # * <tt>:without</tt> - Regular expression that if the attribute does not match + # will result in a successful validation. This can be provided as a proc or + # lambda returning regular expression which will be called at runtime. # * <tt>:on</tt> - Specifies when this validation is active. Runs in all # validation contexts by default (+nil+), other options are <tt>:create</tt> # and <tt>:update</tt>. - # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the validation should - # occur (e.g. <tt>:if => :allow_validation</tt>, or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The - # method, proc or string should return or evaluate to a true or false value. - # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine if the validation should - # not occur (e.g. <tt>:unless => :skip_validation</tt>, or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The - # method, proc or string should return or evaluate to a true or false value. + # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the + # validation should occur (e.g. <tt>:if => :allow_validation</tt>, or + # <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The method, proc + # or string should return or evaluate to a true or false value. + # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine if + # the validation should not occur (e.g. <tt>:unless => :skip_validation</tt>, + # or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The method, + # proc or string should return or evaluate to a true or false value. # * <tt>:strict</tt> - Specifies whether validation should be strict. - # See <tt>ActiveModel::Validation#validates!</tt> for more information + # See <tt>ActiveModel::Validation#validates!</tt> for more information. def validates_format_of(*attr_names) validates_with FormatValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/inclusion.rb b/activemodel/lib/active_model/validations/inclusion.rb index 147e2ecb69..568e877d95 100644 --- a/activemodel/lib/active_model/validations/inclusion.rb +++ b/activemodel/lib/active_model/validations/inclusion.rb @@ -1,7 +1,6 @@ require 'active_support/core_ext/range' module ActiveModel - # == Active Model Inclusion Validator module Validations class InclusionValidator < EachValidator @@ -24,16 +23,18 @@ module ActiveModel private - # In Ruby 1.9 <tt>Range#include?</tt> on non-numeric ranges checks all possible values in the - # range for equality, so it may be slow for large ranges. The new <tt>Range#cover?</tt> - # uses the previous logic of comparing a value with the range endpoints. + # In Ruby 1.9 <tt>Range#include?</tt> on non-numeric ranges checks all possible + # values in the range for equality, so it may be slow for large ranges. The new + # <tt>Range#cover?</tt> uses the previous logic of comparing a value with the + # range endpoints. def inclusion_method(enumerable) enumerable.is_a?(Range) ? :cover? : :include? end end module HelperMethods - # Validates whether the value of the specified attribute is available in a particular enumerable object. + # Validates whether the value of the specified attribute is available in a + # particular enumerable object. # # class Person < ActiveRecord::Base # validates_inclusion_of :gender, :in => %w( m f ) @@ -47,20 +48,25 @@ module ActiveModel # supplied as a proc or lambda which returns an enumerable. If the enumerable # is a range the test is performed with <tt>Range#cover?</tt> # (backported in Active Support for 1.8), otherwise with <tt>include?</tt>. - # * <tt>:message</tt> - Specifies a custom error message (default is: "is not included in the list"). - # * <tt>:allow_nil</tt> - If set to true, skips this validation if the attribute is +nil+ (default is +false+). - # * <tt>:allow_blank</tt> - If set to true, skips this validation if the attribute is blank (default is +false+). + # * <tt>:message</tt> - Specifies a custom error message (default is: "is not + # included in the list"). + # * <tt>:allow_nil</tt> - If set to true, skips this validation if the attribute + # is +nil+ (default is +false+). + # * <tt>:allow_blank</tt> - If set to true, skips this validation if the + # attribute is blank (default is +false+). # * <tt>:on</tt> - Specifies when this validation is active. Runs in all # validation contexts by default (+nil+), other options are <tt>:create</tt> # and <tt>:update</tt>. - # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the validation should - # occur (e.g. <tt>:if => :allow_validation</tt>, or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The - # method, proc or string should return or evaluate to a true or false value. - # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine if the validation should - # not occur (e.g. <tt>:unless => :skip_validation</tt>, or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The - # method, proc or string should return or evaluate to a true or false value. + # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if + # the validation should occur (e.g. <tt>:if => :allow_validation</tt>, or + # <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The method, proc + # or string should return or evaluate to a true or false value. + # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine + # if the validation should not occur (e.g. <tt>:unless => :skip_validation</tt>, + # or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The method, + # proc or string should return or evaluate to a true or false value. # * <tt>:strict</tt> - Specifies whether validation should be strict. - # See <tt>ActiveModel::Validation#validates!</tt> for more information + # See <tt>ActiveModel::Validation#validates!</tt> for more information. def validates_inclusion_of(*attr_names) validates_with InclusionValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/length.rb b/activemodel/lib/active_model/validations/length.rb index a38de27b3c..b385a49c61 100644 --- a/activemodel/lib/active_model/validations/length.rb +++ b/activemodel/lib/active_model/validations/length.rb @@ -1,7 +1,6 @@ require "active_support/core_ext/string/encoding" module ActiveModel - # == Active Model Length Validator module Validations class LengthValidator < EachValidator @@ -68,8 +67,8 @@ module ActiveModel end module HelperMethods - - # Validates that the specified attribute matches the length restrictions supplied. Only one option can be used at a time: + # Validates that the specified attribute matches the length restrictions supplied. + # Only one option can be used at a time: # # class Person < ActiveRecord::Base # validates_length_of :first_name, :maximum => 30 @@ -79,35 +78,45 @@ module ActiveModel # validates_length_of :user_name, :within => 6..20, :too_long => "pick a shorter name", :too_short => "pick a longer name" # validates_length_of :zip_code, :minimum => 5, :too_short => "please enter at least 5 characters" # validates_length_of :smurf_leader, :is => 4, :message => "papa is spelled with 4 characters... don't play me." - # validates_length_of :essay, :minimum => 100, :too_short => "Your essay must be at least 100 words.", :tokenizer => lambda { |str| str.scan(/\w+/) } + # validates_length_of :essay, :minimum => 100, :too_short => "Your essay must be at least 100 words.", + # :tokenizer => lambda { |str| str.scan(/\w+/) } # end # # Configuration options: # * <tt>:minimum</tt> - The minimum size of the attribute. # * <tt>:maximum</tt> - The maximum size of the attribute. # * <tt>:is</tt> - The exact size of the attribute. - # * <tt>:within</tt> - A range specifying the minimum and maximum size of the attribute. + # * <tt>:within</tt> - A range specifying the minimum and maximum size of the + # attribute. # * <tt>:in</tt> - A synonym(or alias) for <tt>:within</tt>. # * <tt>:allow_nil</tt> - Attribute may be +nil+; skip validation. # * <tt>:allow_blank</tt> - Attribute may be blank; skip validation. - # * <tt>:too_long</tt> - The error message if the attribute goes over the maximum (default is: "is too long (maximum is %{count} characters)"). - # * <tt>:too_short</tt> - The error message if the attribute goes under the minimum (default is: "is too short (min is %{count} characters)"). - # * <tt>:wrong_length</tt> - The error message if using the <tt>:is</tt> method and the attribute is the wrong size (default is: "is the wrong length (should be %{count} characters)"). - # * <tt>:message</tt> - The error message to use for a <tt>:minimum</tt>, <tt>:maximum</tt>, or <tt>:is</tt> violation. An alias of the appropriate <tt>too_long</tt>/<tt>too_short</tt>/<tt>wrong_length</tt> message. + # * <tt>:too_long</tt> - The error message if the attribute goes over the + # maximum (default is: "is too long (maximum is %{count} characters)"). + # * <tt>:too_short</tt> - The error message if the attribute goes under the + # minimum (default is: "is too short (min is %{count} characters)"). + # * <tt>:wrong_length</tt> - The error message if using the <tt>:is</tt> method + # and the attribute is the wrong size (default is: "is the wrong length + # should be %{count} characters)"). + # * <tt>:message</tt> - The error message to use for a <tt>:minimum</tt>, + # <tt>:maximum</tt>, or <tt>:is</tt> violation. An alias of the appropriate + # <tt>too_long</tt>/<tt>too_short</tt>/<tt>wrong_length</tt> message. # * <tt>:on</tt> - Specifies when this validation is active. Runs in all # validation contexts by default (+nil+), other options are <tt>:create</tt> # and <tt>:update</tt>. - # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the validation should - # occur (e.g. <tt>:if => :allow_validation</tt>, or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The - # method, proc or string should return or evaluate to a true or false value. - # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine if the validation should - # not occur (e.g. <tt>:unless => :skip_validation</tt>, or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The + # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if + # the validation should occur (e.g. <tt>:if => :allow_validation</tt>, or + # <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The method, proc + # or string should return or evaluate to a true or false value. + # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine + # if the validation should not occur (e.g. <tt>:unless => :skip_validation</tt>, + # or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The # method, proc or string should return or evaluate to a true or false value. - # * <tt>:tokenizer</tt> - Specifies how to split up the attribute string. (e.g. <tt>:tokenizer => lambda {|str| str.scan(/\w+/)}</tt> to - # count words as in above example.) - # Defaults to <tt>lambda{ |value| value.split(//) }</tt> which counts individual characters. + # * <tt>:tokenizer</tt> - Specifies how to split up the attribute string. + # (e.g. <tt>:tokenizer => lambda {|str| str.scan(/\w+/)}</tt> to count words + # as in above example). Defaults to <tt>lambda{ |value| value.split(//) }</tt> which counts individual characters. # * <tt>:strict</tt> - Specifies whether validation should be strict. - # See <tt>ActiveModel::Validation#validates!</tt> for more information + # See <tt>ActiveModel::Validation#validates!</tt> for more information. def validates_length_of(*attr_names) validates_with LengthValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/numericality.rb b/activemodel/lib/active_model/validations/numericality.rb index 34d447a0fa..c73fa55ed3 100644 --- a/activemodel/lib/active_model/validations/numericality.rb +++ b/activemodel/lib/active_model/validations/numericality.rb @@ -1,5 +1,4 @@ module ActiveModel - # == Active Model Numericality Validator module Validations class NumericalityValidator < EachValidator @@ -93,22 +92,30 @@ module ActiveModel # validation contexts by default (+nil+), other options are <tt>:create</tt> # and <tt>:update</tt>. # * <tt>:only_integer</tt> - Specifies whether the value has to be an integer, e.g. an integral value (default is +false+). - # * <tt>:allow_nil</tt> - Skip validation if attribute is +nil+ (default is +false+). Notice that for fixnum and float columns empty strings are converted to +nil+. - # * <tt>:greater_than</tt> - Specifies the value must be greater than the supplied value. - # * <tt>:greater_than_or_equal_to</tt> - Specifies the value must be greater than or equal the supplied value. + # * <tt>:allow_nil</tt> - Skip validation if attribute is +nil+ (default is + # +false+). Notice that for fixnum and float columns empty strings are + # converted to +nil+. + # * <tt>:greater_than</tt> - Specifies the value must be greater than the + # supplied value. + # * <tt>:greater_than_or_equal_to</tt> - Specifies the value must be greater + # than or equal the supplied value. # * <tt>:equal_to</tt> - Specifies the value must be equal to the supplied value. - # * <tt>:less_than</tt> - Specifies the value must be less than the supplied value. - # * <tt>:less_than_or_equal_to</tt> - Specifies the value must be less than or equal the supplied value. + # * <tt>:less_than</tt> - Specifies the value must be less than the supplied + # value. + # * <tt>:less_than_or_equal_to</tt> - Specifies the value must be less than + # or equal the supplied value. # * <tt>:odd</tt> - Specifies the value must be an odd number. # * <tt>:even</tt> - Specifies the value must be an even number. - # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the validation should - # occur (e.g. <tt>:if => :allow_validation</tt>, or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The - # method, proc or string should return or evaluate to a true or false value. - # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine if the validation should - # not occur (e.g. <tt>:unless => :skip_validation</tt>, or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The - # method, proc or string should return or evaluate to a true or false value. + # * <tt>:if</tt> - Specifies a method, proc or string to call to determine + # if the validation should occur (e.g. <tt>:if => :allow_validation</tt>, + # or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The method, + # proc or string should return or evaluate to a true or false value. + # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine + # if the validation should not occur (e.g. <tt>:unless => :skip_validation</tt>, + # or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The method, + # proc or string should return or evaluate to a true or false value. # * <tt>:strict</tt> - Specifies whether validation should be strict. - # See <tt>ActiveModel::Validation#validates!</tt> for more information + # See <tt>ActiveModel::Validation#validates!</tt> for more information. # # The following checks can also be supplied with a proc or a symbol which corresponds to a method: # * <tt>:greater_than</tt> @@ -117,11 +124,12 @@ module ActiveModel # * <tt>:less_than</tt> # * <tt>:less_than_or_equal_to</tt> # + # For example: + # # class Person < ActiveRecord::Base # validates_numericality_of :width, :less_than => Proc.new { |person| person.height } # validates_numericality_of :width, :greater_than => :minimum_weight # end - # def validates_numericality_of(*attr_names) validates_with NumericalityValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/presence.rb b/activemodel/lib/active_model/validations/presence.rb index 9a643a6f5c..efd1372a6b 100644 --- a/activemodel/lib/active_model/validations/presence.rb +++ b/activemodel/lib/active_model/validations/presence.rb @@ -1,7 +1,6 @@ require 'active_support/core_ext/object/blank' module ActiveModel - # == Active Model Presence Validator module Validations class PresenceValidator < EachValidator @@ -11,7 +10,8 @@ module ActiveModel end module HelperMethods - # Validates that the specified attributes are not blank (as defined by Object#blank?). Happens by default on save. Example: + # Validates that the specified attributes are not blank (as defined by + # Object#blank?). Happens by default on save. Example: # # class Person < ActiveRecord::Base # validates_presence_of :first_name @@ -19,25 +19,28 @@ module ActiveModel # # The first_name attribute must be in the object and it cannot be blank. # - # If you want to validate the presence of a boolean field (where the real values are true and false), - # you will want to use <tt>validates_inclusion_of :field_name, :in => [true, false]</tt>. + # If you want to validate the presence of a boolean field (where the real values + # are true and false), you will want to use <tt>validates_inclusion_of :field_name, + # :in => [true, false]</tt>. # - # This is due to the way Object#blank? handles boolean values: <tt>false.blank? # => true</tt>. + # This is due to the way Object#blank? handles boolean values: + # <tt>false.blank? # => true</tt>. # # Configuration options: # * <tt>:message</tt> - A custom error message (default is: "can't be blank"). # * <tt>:on</tt> - Specifies when this validation is active. Runs in all # validation contexts by default (+nil+), other options are <tt>:create</tt> # and <tt>:update</tt>. - # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the validation should - # occur (e.g. <tt>:if => :allow_validation</tt>, or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). - # The method, proc or string should return or evaluate to a true or false value. - # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine if the validation should - # not occur (e.g. <tt>:unless => :skip_validation</tt>, or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). - # The method, proc or string should return or evaluate to a true or false value. + # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if + # the validation should occur (e.g. <tt>:if => :allow_validation</tt>, or + # <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The method, proc + # or string should return or evaluate to a true or false value. + # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine + # if the validation should not occur (e.g. <tt>:unless => :skip_validation</tt>, + # or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The method, + # proc or string should return or evaluate to a true or false value. # * <tt>:strict</tt> - Specifies whether validation should be strict. - # See <tt>ActiveModel::Validation#validates!</tt> for more information - # + # See <tt>ActiveModel::Validation#validates!</tt> for more information. def validates_presence_of(*attr_names) validates_with PresenceValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/with.rb b/activemodel/lib/active_model/validations/with.rb index 72b8562b93..4ad882b554 100644 --- a/activemodel/lib/active_model/validations/with.rb +++ b/activemodel/lib/active_model/validations/with.rb @@ -54,15 +54,14 @@ module ActiveModel # (<tt>:create</tt> or <tt>:update</tt> # * <tt>:if</tt> - Specifies a method, proc or string to call to determine # if the validation should occur (e.g. <tt>:if => :allow_validation</tt>, - # or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). - # The method, proc or string should return or evaluate to a true or false value. - # * <tt>:unless</tt> - Specifies a method, proc or string to call to - # determine if the validation should not occur - # (e.g. <tt>:unless => :skip_validation</tt>, or - # <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). - # The method, proc or string should return or evaluate to a true or false value. + # or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>). The method, + # proc or string should return or evaluate to a true or false value. + # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine + # if the validation should not occur (e.g. <tt>:unless => :skip_validation</tt>, + # or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The method, + # proc or string should return or evaluate to a true or false value. # * <tt>:strict</tt> - Specifies whether validation should be strict. - # See <tt>ActiveModel::Validation#validates!</tt> for more information + # See <tt>ActiveModel::Validation#validates!</tt> for more information. # If you pass any additional configuration options, they will be passed # to the class and available as <tt>options</tt>: @@ -77,7 +76,6 @@ module ActiveModel # options[:my_custom_key] # => "my custom value" # end # end - # def validates_with(*args, &block) options = args.extract_options! args.each do |klass| @@ -128,12 +126,11 @@ module ActiveModel # Standard configuration options (:on, :if and :unless), which are # available on the class version of validates_with, should instead be # placed on the <tt>validates</tt> method as these are applied and tested - # in the callback + # in the callback. # # If you pass any additional configuration options, they will be passed # to the class and available as <tt>options</tt>, please refer to the - # class version of this method for more information - # + # class version of this method for more information. def validates_with(*args, &block) options = args.extract_options! args.each do |klass| |