vendor/rails/activerecord/lib/active_record/i18n_interpolation_deprecation.rb

   1 # Deprecates the use of the former message interpolation syntax in activerecord
   2 # as in "must have %d characters". The new syntax uses explicit variable names
   3 # as in "{{value}} must have {{count}} characters".
   4
   5 require 'i18n/backend/simple'
   6 module I18n
   7   module Backend
   8     class Simple
   9       DEPRECATED_INTERPOLATORS = { '%d' => '{{count}}', '%s' => '{{value}}' }
  10
  11       protected
  12         def interpolate_with_deprecated_syntax(locale, string, values = {})
  13           return string unless string.is_a?(String)
  14
  15           string = string.gsub(/%d|%s/) do |s|
  16             instead = DEPRECATED_INTERPOLATORS[s]
  17             ActiveSupport::Deprecation.warn "using #{s} in messages is deprecated; use #{instead} instead."
  18             instead
  19           end
  20
  21           interpolate_without_deprecated_syntax(locale, string, values)
  22         end
  23         alias_method_chain :interpolate, :deprecated_syntax
  24     end
  25   end
  26 end