Not longer needed.

db/migrate/20160303000001_email_ticket_cc.rb

@@ -1,35 +0,0 @@
-
-class EmailTicketCc < ActiveRecord::Migration
-  def up
-    ObjectManager::Attribute.add(
-      force: true,
-      object: 'Ticket',
-      name: 'cc',
-      display: 'Cc',
-      data_type: 'input',
-      data_option: {
-        type: 'text',
-        maxlength: 1000,
-        null: true,
-      },
-      editable: false,
-      active: true,
-      screens: {
-        create_top: {
-          Agent: {
-            null: true,
-          },
-        },
-        create_middle: {},
-        edit: {}
-      },
-      to_create: false,
-      to_migrate: false,
-      to_delete: false,
-      position: 11,
-      created_by_id: 1,
-      updated_by_id: 1,
-    )
-  end
-
-end