instance method `include?`

Ruby on Rails 5.2.8.1

Since v3.1.12

Available in: v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

include?(attribute)

Returns true if the error messages include an error for the given key attribute, false otherwise.

person.errors.messages        # => {:name=>["cannot be nil"]}
person.errors.include?(:name) # => true
person.errors.include?(:age)  # => false

Parameters

attribute req

Source

# File activemodel/lib/active_model/errors.rb, line 126
    def include?(attribute)
      attribute = attribute.to_sym
      messages.key?(attribute) && messages[attribute].present?
    end

Defined in activemodel/lib/active_model/errors.rb line 126 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveModel::Errors

Signature

Parameters