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authorRafael França <rafaelmfranca@gmail.com>2019-04-24 16:16:00 -0400
committerGitHub <noreply@github.com>2019-04-24 16:16:00 -0400
commitd4d145a6795ee7f461ef86a07e73a1f13fdb8574 (patch)
treeed4780a32c4e78d9890db43e02499e1b2e25d907 /activemodel/lib/active_model/nested_error.rb
parent9834be65655e8552d25633b7376ab0654a23875d (diff)
parent5e24c333505c3bab3c85d834ac985281f141709f (diff)
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Merge pull request #32313 from lulalala/model_error_as_object
Model error as object
Diffstat (limited to 'activemodel/lib/active_model/nested_error.rb')
-rw-r--r--activemodel/lib/active_model/nested_error.rb33
1 files changed, 33 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/nested_error.rb b/activemodel/lib/active_model/nested_error.rb
new file mode 100644
index 0000000000..93348c7771
--- /dev/null
+++ b/activemodel/lib/active_model/nested_error.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require "active_model/error"
+require "forwardable"
+
+module ActiveModel
+ # Represents one single error
+ # @!attribute [r] base
+ # @return [ActiveModel::Base] the object which the error belongs to
+ # @!attribute [r] attribute
+ # @return [Symbol] attribute of the object which the error belongs to
+ # @!attribute [r] type
+ # @return [Symbol] error's type
+ # @!attribute [r] options
+ # @return [Hash] additional options
+ # @!attribute [r] inner_error
+ # @return [Error] inner error
+ class NestedError < Error
+ def initialize(base, inner_error, override_options = {})
+ @base = base
+ @inner_error = inner_error
+ @attribute = override_options.fetch(:attribute) { inner_error.attribute }
+ @type = override_options.fetch(:type) { inner_error.type }
+ @raw_type = inner_error.raw_type
+ @options = inner_error.options
+ end
+
+ attr_reader :inner_error
+
+ extend Forwardable
+ def_delegators :@inner_error, :message
+ end
+end