Add option for default toot content-type

app/lib/user_settings_decorator.rb

@@ -36,6 +36,7 @@ class UserSettingsDecorator
     user.settings['hide_network']        = hide_network_preference if change?('setting_hide_network')
     user.settings['aggregate_reblogs']   = aggregate_reblogs_preference if change?('setting_aggregate_reblogs')
     user.settings['show_application']    = show_application_preference if change?('setting_show_application')
+    user.settings['default_content_type']= default_content_type_preference if change?('setting_default_content_type')
   end
 
   def merged_notification_emails
@@ -122,6 +123,10 @@ class UserSettingsDecorator
     boolean_cast_setting 'setting_aggregate_reblogs'
   end
 
+  def default_content_type_preference
+    settings['setting_default_content_type']
+  end
+
   def boolean_cast_setting(key)
     ActiveModel::Type::Boolean.new.cast(settings[key])
   end