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author | David Heinemeier Hansson <david@loudthinking.com> | 2008-04-01 00:13:39 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2008-04-01 00:13:39 +0000 |
commit | d950addbfd275a307382a23064a890c1385579dd (patch) | |
tree | d0bc1c319ea8763ee61c3384e33d36a825733840 /activemodel/lib/active_model/validations/each.rb | |
parent | 87535bd373a1d8a437b1d04a0272d35025192a79 (diff) | |
download | rails-d950addbfd275a307382a23064a890c1385579dd.tar.gz rails-d950addbfd275a307382a23064a890c1385579dd.tar.bz2 rails-d950addbfd275a307382a23064a890c1385579dd.zip |
Move it around a bit
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9174 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activemodel/lib/active_model/validations/each.rb')
-rw-r--r-- | activemodel/lib/active_model/validations/each.rb | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/activemodel/lib/active_model/validations/each.rb b/activemodel/lib/active_model/validations/each.rb deleted file mode 100644 index e9a9e69a86..0000000000 --- a/activemodel/lib/active_model/validations/each.rb +++ /dev/null @@ -1,65 +0,0 @@ -module ActiveModel - module Validations - module ClassMethods - # Adds a validation method or block to the class. This is useful when - # overriding the #validate instance method becomes too unwieldly and - # you're looking for more descriptive declaration of your validations. - # - # This can be done with a symbol pointing to a method: - # - # class Comment < ActiveRecord::Base - # validate :must_be_friends - # - # def must_be_friends - # errors.add_to_base("Must be friends to leave a comment") unless commenter.friend_of?(commentee) - # end - # end - # - # Or with a block which is passed the current record to be validated: - # - # class Comment < ActiveRecord::Base - # validate do |comment| - # comment.must_be_friends - # end - # - # def must_be_friends - # errors.add_to_base("Must be friends to leave a comment") unless commenter.friend_of?(commentee) - # end - # end - # - # This usage applies to #validate_on_create and #validate_on_update as well. - - # Validates each attribute against a block. - # - # class Person < ActiveRecord::Base - # validates_each :first_name, :last_name do |record, attr, value| - # record.errors.add attr, 'starts with z.' if value[0] == ?z - # end - # end - # - # Options: - # * <tt>on</tt> - Specifies when this validation is active (default is :save, other options :create, :update) - # * <tt>allow_nil</tt> - Skip validation if attribute is nil. - # * <tt>allow_blank</tt> - Skip validation if attribute is blank. - # * <tt>if</tt> - Specifies a method, proc or string to call to determine if the validation should - # occur (e.g. :if => :allow_validation, or :if => Proc.new { |user| user.signup_step > 2 }). 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. :unless => :skip_validation, or :unless => Proc.new { |user| user.signup_step <= 2 }). The - # method, proc or string should return or evaluate to a true or false value. - def validates_each(*attrs) - options = attrs.extract_options!.symbolize_keys - attrs = attrs.flatten - - # Declare the validation. - send(validation_method(options[:on] || :save), options) do |record| - attrs.each do |attr| - value = record.send(attr) - next if (value.nil? && options[:allow_nil]) || (value.blank? && options[:allow_blank]) - yield record, attr, value - end - end - end - end - end -end
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