DEV: This line doesn't do anything

:float isn't a recognized option, it just gets interpreted as string,
which is the default. It shouldn't be registering fields, which are
global, based on SiteSettings, which are per site anyway.

plugin.rb

@@ -34,8 +34,6 @@
     end
   end
 
-  register_post_custom_field_type(DiscoursePerspective.post_score_field_name, :float)
-
   require_dependency "application_controller"
 
   module ::Perspective