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December 29, 2015 20:19
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Error messages for exclusion and inclusion
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| require 'active_model' | |
| class Account | |
| include ActiveModel::Model | |
| attr_accessor :subdomain, :subdomain1, :subdomain2, :subdomain3, :size, :size1, :size2, :size3 | |
| validates :subdomain, exclusion: { in: %w(www us ca jp) } | |
| validates :subdomain1, exclusion: { in: %w(www us ca jp), message: "is reserverd" } | |
| validates :subdomain2, exclusion: { in: %w(www us ca jp), message: "%{value} is reserverd" } | |
| validates :subdomain3, exclusion: { in: %w(www us ca jp), message: "Subdomain %{value} is reserverd" } | |
| validates :size, inclusion: { in: %w(small medium large) } | |
| validates :size1, inclusion: { in: %w(small medium large), message: "is not included in the list" } | |
| validates :size2, inclusion: { in: %w(small medium large), message: "%{value} is not included in the list" } | |
| validates :size3, inclusion: { in: %w(small medium large), message: "Size %{value} is not included in the list" } | |
| end | |
| a = Account.new | |
| a.subdomain = 'www' | |
| a.subdomain1 = 'www' | |
| a.subdomain2 = 'www' | |
| a.subdomain3 = 'www' | |
| a.size = 'very large' | |
| a.size1 = 'very large' | |
| a.size2 = 'very large' | |
| a.size3 = 'very large' | |
| a.valid? | |
| puts 'Using only `errors.messages`' | |
| puts a.errors.messages.each { |key, value| puts "#{ key } : #{ value }" } | |
| puts 'Using `errors.full_messages' | |
| a.errors.full_messages | |
| # => Output: | |
| # => Using only `errors.messages` | |
| # => subdomain : ["is reserverd"] | |
| # => subdomain1 : ["is reserverd"] | |
| # => subdomain2 : ["www is reserverd"] | |
| # => subdomain3 : ["Subdomain www is reserverd"] | |
| # => size : ["is not included in the list"] | |
| # => size1 : ["is not included in the list"] | |
| # => size2 : ["very large is not included in the list"] | |
| # => size3 : ["Size very large is not included in the list"] | |
| # => Using `errors.full_messages` | |
| # => Subdomain is reserverd | |
| # => Subdomain1 is reserverd | |
| # => Subdomain2 www is reserverd | |
| # => Subdomain3 Subdomain www is reserverd | |
| # => Size is not included in the list | |
| # => Size1 is not included in the list | |
| # => Size2 very large is not included in the list | |
| # => Size3 Size very large is not included in the list |
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