diff options
Diffstat (limited to 'activerecord/lib/active_record')
-rw-r--r-- | activerecord/lib/active_record/i18n_interpolation_deprecation.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/i18n_interpolation_deprecation.rb b/activerecord/lib/active_record/i18n_interpolation_deprecation.rb new file mode 100644 index 0000000000..cd634e1b8d --- /dev/null +++ b/activerecord/lib/active_record/i18n_interpolation_deprecation.rb @@ -0,0 +1,26 @@ +# Deprecates the use of the former message interpolation syntax in activerecord +# as in "must have %d characters". The new syntax uses explicit variable names +# as in "{{value}} must have {{count}} characters". + +require 'i18n/backend/simple' +module I18n + module Backend + class Simple + DEPRECATED_INTERPOLATORS = { '%d' => '{{count}}', '%s' => '{{value}}' } + + protected + def interpolate_with_deprecated_syntax(locale, string, values = {}) + return string unless string.is_a?(String) + + string = string.gsub(/%d|%s/) do |s| + instead = DEPRECATED_INTERPOLATORS[s] + ActiveSupport::Deprecation.warn "using #{s} in messages is deprecated; use #{instead} instead." + instead + end + + interpolate_without_deprecated_syntax(locale, string, values) + end + alias_method_chain :interpolate, :deprecated_syntax + end + end +end
\ No newline at end of file |