remove data transformation from migration, that wil take too long on production.

Author: seuros

db/migrate/20150809160133_add_title_to_membership.rb

@@ -1,8 +1,5 @@
 class AddTitleToMembership < ActiveRecord::Migration
   def change
     add_column :teams_members, :title, :string
-    Teams::Member.includes(:user).find_each(batch_size: 200) do |membership|
-      membership.update_attribute(:title, membership.user.title)
-    end
   end
 end