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-rw-r--r--activemodel/lib/active_model/validator.rb6
1 files changed, 5 insertions, 1 deletions
diff --git a/activemodel/lib/active_model/validator.rb b/activemodel/lib/active_model/validator.rb
index ac32750946..5752771d8c 100644
--- a/activemodel/lib/active_model/validator.rb
+++ b/activemodel/lib/active_model/validator.rb
@@ -15,7 +15,7 @@ module ActiveModel
# class MyValidator < ActiveModel::Validator
# def validate(record)
# if some_complex_logic
- # record.errors[:base] = "This record is invalid"
+ # record.errors.messages[:base] << "This record is invalid"
# end
# end
#
@@ -163,6 +163,10 @@ module ActiveModel
# +ArgumentError+ when invalid options are supplied.
def check_validity!
end
+
+ def should_validate?(record) # :nodoc:
+ !record.persisted? || record.changed? || record.marked_for_destruction?
+ end
end
# +BlockValidator+ is a special +EachValidator+ which receives a block on initialization