diff options
Diffstat (limited to 'activemodel/lib/active_model/validations/with.rb')
| -rw-r--r-- | activemodel/lib/active_model/validations/with.rb | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/activemodel/lib/active_model/validations/with.rb b/activemodel/lib/active_model/validations/with.rb index 200efd4eb5..65ae18a769 100644 --- a/activemodel/lib/active_model/validations/with.rb +++ b/activemodel/lib/active_model/validations/with.rb @@ -8,6 +8,18 @@ module ActiveModel end end + class WithValidator < EachValidator + def validate_each(record, attr, val) + method_name = options[:with] + + if record.method(method_name).arity == 0 + record.send method_name + else + record.send method_name, attr + end + end + end + module ClassMethods # Passes the record off to the class or classes specified and allows them # to add errors based on more complex conditions. @@ -38,9 +50,9 @@ module ActiveModel # end # # Configuration options: - # * <tt>on</tt> - Specifies when this validation is active + # * <tt>:on</tt> - Specifies when this validation is active # (<tt>:create</tt> or <tt>:update</tt> - # * <tt>if</tt> - Specifies a method, proc or string to call to determine + # * <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. |