Migrate mails to new system

db/migrate/20170307092820_move_mails_to_new_system.rb

@@ -0,0 +1,11 @@
+class MoveMailsToNewSystem < ActiveRecord::Migration[5.0]
+  def up
+    execute 'INSERT INTO received_mails (object, body, procedure_id, created_at, updated_at)
+      SELECT object, body, procedure_id, mail_templates.created_at, mail_templates.updated_at from mail_templates inner join procedures on mail_templates.procedure_id = procedures.id;'
+
+    execute "UPDATE received_mails set created_at='1980-01-01 00:00', updated_at='1980-01-01 00:00' where created_at is NULL"
+
+    change_column_null :received_mails, :created_at, false
+    change_column_null :received_mails, :updated_at, false
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170306102320) do
+ActiveRecord::Schema.define(version: 20170307092820) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"