Revert "BUGFIX: raise message bus messages after data is committed"

This reverts commit d2926424d6.

app/models/site_customization.rb

@@ -41,8 +41,7 @@ class SiteCustomization < ActiveRecord::Base
     end
   end
 
-  # calls message bus, data must be committed
-  after_commit(on: :save) do
+  after_save do
     if stylesheet_changed?
       File.delete(stylesheet_fullpath) if File.exists?(stylesheet_fullpath)
     end
@@ -56,9 +55,10 @@ class SiteCustomization < ActiveRecord::Base
       MessageBus.publish "/file-change/#{key}", stylesheet_hash
     end
     MessageBus.publish "/header-change/#{key}", header if header_changed?
+
   end
 
-  after_commit(on: :destroy) do
+  after_destroy do
     if File.exists?(stylesheet_fullpath)
       File.delete stylesheet_fullpath
     end