Fix i18n fallbacks

Fallbacks are set in config/initializers/locale.rb and this settings
conflicts with the fallbacks set there.

Fixes #7860

closes #7861

Changelog.md

@@ -5,6 +5,7 @@
 ## Bug fixes
 * Add compatibility with macOS to `script/configure_bundler` [#7830](https://github.com/diaspora/diaspora/pull/7830)
 * Fix comment and like notifications on posts without text [#7857](https://github.com/diaspora/diaspora/pull/7857) [#7853](https://github.com/diaspora/diaspora/pull/7853)
+* Fix issue with some language fallbacks not working correctly [#7861](https://github.com/diaspora/diaspora/pull/7861)
 
 ## Features
 * Add `web+diaspora://` link handler [#7826](https://github.com/diaspora/diaspora/pull/7826)

config/environments/production.rb

@@ -74,10 +74,6 @@ Rails.application.configure do
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
   # config.action_mailer.raise_delivery_errors = false
 
-  # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
-  # the I18n.default_locale when a translation cannot be found).
-  config.i18n.fallbacks = true
-
   # Send deprecation notices to registered listeners.
   config.active_support.deprecation = :notify