method

messages_for

Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: ActiveModel::Errors

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What's this?

messages_for(attribute) public

Returns all the error messages for a given attribute in an array.

class Person
  validates_presence_of :name, :email
  validates_length_of :name, in: 5..30
end

person = Person.create()
person.errors.messages_for(:name)
# => ["is too short (minimum is 5 characters)", "can't be blank"]

Show source

# File activemodel/lib/active_model/errors.rb, line 506
    def messages_for(attribute)
      where(attribute).map(&:message)
    end

messages_for

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