Merge pull request #2936 from consul/i18n-pluralize

Avoid InvalidPluralizationData exception when missing translations

config/initializers/i18n_pluralize.rb

@@ -0,0 +1,19 @@
+### From official I18n::Backend::Base
+### https://github.com/svenfuchs/i18n/blob/f35b839693c5ecc7ea0ff0f57c5cbf6db1dd73f9/lib/i18n/backend/base.rb#L155
+### Just changed one line to return `count` instead of raising the exception `InvalidPluralizationData`
+
+module I18n
+  module Backend
+    module Base
+
+      def pluralize(locale, entry, count)
+        return entry unless entry.is_a?(Hash) && count
+
+        key = pluralization_key(entry, count)
+        return count unless entry.has_key?(key)
+        entry[key]
+      end
+
+    end
+  end
+end