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Diffstat (limited to 'activemodel/lib/active_model/validations/associated.rb')
| -rw-r--r-- | activemodel/lib/active_model/validations/associated.rb | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/activemodel/lib/active_model/validations/associated.rb b/activemodel/lib/active_model/validations/associated.rb deleted file mode 100644 index ba4af5d66d..0000000000 --- a/activemodel/lib/active_model/validations/associated.rb +++ /dev/null @@ -1,47 +0,0 @@ -module ActiveModel - module Validations - module ClassMethods - # Validates whether the associated object or objects are all valid themselves. Works with any kind of association. - # - # class Book < ActiveRecord::Base - # has_many :pages - # belongs_to :library - # - # validates_associated :pages, :library - # end - # - # Warning: If, after the above definition, you then wrote: - # - # class Page < ActiveRecord::Base - # belongs_to :book - # - # validates_associated :book - # end - # - # this would specify a circular dependency and cause infinite recursion. - # - # NOTE: This validation will not fail if the association hasn't been assigned. If you want to ensure that the association - # is both present and guaranteed to be valid, you also need to use +validates_presence_of+. - # - # Configuration options: - # * <tt>:message</tt> - A custom error message (default is: "is invalid") - # * <tt>:on</tt> - Specifies when this validation is active (default is <tt>:save</tt>, other options <tt>:create</tt>, <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. - def validates_associated(*attr_names) - configuration = { :on => :save } - configuration.update(attr_names.extract_options!) - - validates_each(attr_names, configuration) do |record, attr_name, value| - unless (value.is_a?(Array) ? value : [value]).collect { |r| r.nil? || r.valid? }.all? - record.errors.add(attr_name, :invalid, :default => configuration[:message], :value => value) - end - end - end - end - end -end
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