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author | Pratik Naik <pratiknaik@gmail.com> | 2009-03-19 23:28:59 +0000 |
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committer | Pratik Naik <pratiknaik@gmail.com> | 2009-03-19 23:28:59 +0000 |
commit | 8828b2ca674acfa028a3c1e086a1795d3bb893e1 (patch) | |
tree | 17a0b5793d99e0c0a05f31c70adea642946a87a3 /activemodel/lib/active_model/validations/presence.rb | |
parent | 6ed42ebdff05f9d28a60e91093d8f9afad03a958 (diff) | |
download | rails-8828b2ca674acfa028a3c1e086a1795d3bb893e1.tar.gz rails-8828b2ca674acfa028a3c1e086a1795d3bb893e1.tar.bz2 rails-8828b2ca674acfa028a3c1e086a1795d3bb893e1.zip |
Move all the Active Record validations to Active Model
Diffstat (limited to 'activemodel/lib/active_model/validations/presence.rb')
-rw-r--r-- | activemodel/lib/active_model/validations/presence.rb | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/activemodel/lib/active_model/validations/presence.rb b/activemodel/lib/active_model/validations/presence.rb index 62e466901b..4fd60621cd 100644 --- a/activemodel/lib/active_model/validations/presence.rb +++ b/activemodel/lib/active_model/validations/presence.rb @@ -7,28 +7,26 @@ module ActiveModel # validates_presence_of :first_name # end # - # The +first_name+ attribute must be in the object and it cannot be blank. + # 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 + # 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>. # - # validates_inclusion_of :field_name, :in => [true, false] - # - # This is due to the way Object#blank? handles boolean values: - # - # false.blank? # => true + # 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 (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. + # * <tt>message</tt> - A custom error message (default is: "can't be blank"). + # * <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_presence_of(*attr_names) - configuration = { :message => ActiveRecord::Errors.default_error_messages[:blank], :on => :save } + configuration = { :on => :save } configuration.update(attr_names.extract_options!) # can't use validates_each here, because it cannot cope with nonexistent attributes, |