diff options
Diffstat (limited to 'activemodel/lib/active_model/errors.rb')
| -rw-r--r-- | activemodel/lib/active_model/errors.rb | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb index 969effdc20..9fd6f2d89c 100644 --- a/activemodel/lib/active_model/errors.rb +++ b/activemodel/lib/active_model/errors.rb @@ -328,15 +328,15 @@ module ActiveModel # person.errors.added? :name, :blank # => true # person.errors.added? :name, "can't be blank" # => true # - # If the error message requires an option, then it returns +true+ with - # the correct option, or +false+ with an incorrect or missing option. - # - # person.errors.add :name, :too_long, { count: 25 } - # person.errors.added? :name, :too_long, count: 25 # => true - # person.errors.added? :name, "is too long (maximum is 25 characters)" # => true - # person.errors.added? :name, :too_long, count: 24 # => false - # person.errors.added? :name, :too_long # => false - # person.errors.added? :name, "is too long" # => false + # If the error message requires options, then it returns +true+ with + # the correct options, or +false+ with incorrect or missing options. + # + # person.errors.add :name, :too_long, { count: 25 } + # person.errors.added? :name, :too_long, count: 25 # => true + # person.errors.added? :name, "is too long (maximum is 25 characters)" # => true + # person.errors.added? :name, :too_long, count: 24 # => false + # person.errors.added? :name, :too_long # => false + # person.errors.added? :name, "is too long" # => false def added?(attribute, message = :invalid, options = {}) message = message.call if message.respond_to?(:call) @@ -347,6 +347,27 @@ module ActiveModel end end + # Returns +true+ if an error on the attribute with the given message is + # present, or +false+ otherwise. +message+ is treated the same as for +add+. + # + # person.errors.add :age + # person.errors.add :name, :too_long, { count: 25 } + # person.errors.of_kind? :age # => true + # person.errors.of_kind? :name # => false + # person.errors.of_kind? :name, :too_long # => true + # person.errors.of_kind? :name, "is too long (maximum is 25 characters)" # => true + # person.errors.of_kind? :name, :not_too_long # => false + # person.errors.of_kind? :name, "is too long" # => false + def of_kind?(attribute, message = :invalid) + message = message.call if message.respond_to?(:call) + + if message.is_a? Symbol + details[attribute.to_sym].map { |e| e[:error] }.include? message + else + self[attribute].include? message + end + end + # Returns all the full error messages in an array. # # class Person |