Fixes for the review made by @javierm

this commit will be merged with the others when the chages
are accepted

db/migrate/20180813141443_create_ckeditor_assets.rb

@@ -7,10 +7,12 @@ class CreateCkeditorAssets < ActiveRecord::Migration
       t.string  :data_fingerprint
       t.string  :type, limit: 30
 
-      # Uncomment	it to save images dimensions, if your need it
+      # Uncomment	it to save images dimensions, if you need it
       t.integer :width
       t.integer :height
 
+      t.integer :user_id
+
       t.timestamps null: false
     end
 

db/schema.rb

@@ -302,6 +302,7 @@ ActiveRecord::Schema.define(version: 20180813141443) do
     t.string   "type",              limit: 30
     t.integer  "width"
     t.integer  "height"
+    t.integer  "user_id"
     t.datetime "created_at",                   null: false
     t.datetime "updated_at",                   null: false
   end